diff --git a/web_src/css/base.css b/web_src/css/base.css
index 17861792986..815efde74c8 100644
--- a/web_src/css/base.css
+++ b/web_src/css/base.css
@@ -325,10 +325,8 @@ a.silenced:hover {
 }
 
 a.label,
-.ui.search .results a,
 .ui .menu a,
-.ui.cards a.card,
-.issue-keyword a {
+.ui.cards a.card {
   text-decoration-line: none !important;
 }
 
@@ -388,10 +386,6 @@ a.label,
   color: var(--color-text-light-2);
 }
 
-.ui.comments .comment .metadata {
-  color: var(--color-text-light-2);
-}
-
 .full.height {
   flex-grow: 1;
   padding-bottom: var(--page-space-bottom);
@@ -426,11 +420,6 @@ a.label,
   margin-top: calc(var(--page-spacing) - 1rem);
 }
 
-.ui .header > i + .content {
-  padding-left: 0.75rem;
-  vertical-align: middle;
-}
-
 .ui .sha.label {
   font-family: var(--fonts-monospace);
   font-size: 13px;
@@ -438,20 +427,6 @@ a.label,
   flex-shrink: 0;
 }
 
-.ui .button.truncate {
-  display: inline-block;
-  max-width: 100%;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  vertical-align: top;
-  white-space: nowrap;
-  margin-right: 6px;
-}
-
-.ui.status.buttons .svg {
-  margin-right: 4px;
-}
-
 .ui .migrate {
   color: var(--color-text-light-2) !important;
 }
@@ -682,19 +657,13 @@ overflow-menu .ui.label:empty {
   vertical-align: top;
 }
 
-.lines-num pre,
-.lines-code pre,
-.lines-num ol,
-.lines-code ol {
+.lines-code pre {
   background-color: inherit;
   margin: 0;
   padding: 0 !important;
 }
 
-.lines-num pre li,
-.lines-code pre li,
-.lines-num ol li,
-.lines-code ol li {
+.lines-code pre li {
   display: block;
   width: calc(100% - 1ch);
   padding-left: 1ch;
@@ -878,7 +847,6 @@ table th[data-sortt-desc] .svg {
 }
 
 .ui.list.flex-items-block > .item,
-.ui.vertical.menu.flex-items-block > .item,
 .ui.vertical.menu .item.flex-text-block,
 .ui.form .field > label.flex-text-block, /* override fomantic "block" style */
 .flex-items-block > .item,
diff --git a/web_src/css/dashboard.css b/web_src/css/dashboard.css
index 128626b3212..fffc18e8e0a 100644
--- a/web_src/css/dashboard.css
+++ b/web_src/css/dashboard.css
@@ -4,17 +4,14 @@
   min-width: 200px;
 }
 
-.dashboard.feeds .context.user.menu .ui.header,
 .dashboard.issues .context.user.menu .ui.header {
   font-size: 1rem;
 }
 
-.dashboard.feeds .filter.menu,
 .dashboard.issues .filter.menu {
   width: initial;
 }
 
-.dashboard.feeds .filter.menu .item,
 .dashboard.issues .filter.menu .item {
   text-align: left;
   display: flex;
@@ -23,13 +20,11 @@
 }
 
 /* Sort */
-.dashboard.feeds .filter.menu .jump.item,
 .dashboard.issues .filter.menu .jump.item {
   margin: 1px;
   padding-right: 0;
 }
 
-.dashboard.feeds .filter.menu .menu,
 .dashboard.issues .filter.menu .menu {
   max-height: 300px;
   overflow-x: auto;
@@ -38,13 +33,11 @@
 }
 
 @media (max-width: 767.98px) {
-  .dashboard.feeds .filter.menu,
   .dashboard.issues .filter.menu {
     width: 100%;
   }
 }
 
-.dashboard.feeds .right.stackable.menu > .item.active,
 .dashboard.issues .right.stackable.menu > .item.active {
   color: var(--color-red);
 }
diff --git a/web_src/css/easymde.css b/web_src/css/easymde.css
index 0d513cb8e2a..388678ec6cd 100644
--- a/web_src/css/easymde.css
+++ b/web_src/css/easymde.css
@@ -21,11 +21,6 @@
   direction: ltr;
 }
 
-.EasyMDEContainer .CodeMirror.cm-s-default {
-  border-radius: var(--border-radius);
-  padding: 0;
-}
-
 .EasyMDEContainer .CodeMirror-lines {
   padding: 4px 0;
   cursor: text;
@@ -349,17 +344,6 @@
   display: none;
 }
 
-/* hide revert button in fullscreen, it breaks the page */
-.EasyMDEContainer .editor-toolbar.fullscreen .revert-to-textarea {
-  display: none;
-}
-
-@media only screen and (max-width: 700px) {
-  .EasyMDEContainer .editor-toolbar i.no-mobile {
-    display: none;
-  }
-}
-
 /* Statusbar */
 .EasyMDEContainer .editor-statusbar {
   padding: 8px 10px;
@@ -382,10 +366,6 @@
   content: "words: ";
 }
 
-.EasyMDEContainer .editor-statusbar .characters::before {
-  content: "characters: ";
-}
-
 /* Preview */
 .EasyMDEContainer .editor-preview-full {
   position: absolute;
diff --git a/web_src/css/editor/combomarkdowneditor.css b/web_src/css/editor/combomarkdowneditor.css
index 046010c6c8d..c073948a8fd 100644
--- a/web_src/css/editor/combomarkdowneditor.css
+++ b/web_src/css/editor/combomarkdowneditor.css
@@ -95,8 +95,3 @@
 .combo-markdown-editor .CodeMirror-scroll .cm-header-6 {
   font-size: 0.85em;
 }
-
-.combo-markdown-editor .ui.tab.markup[data-tab-panel="markdown-previewer"] {
-  border-bottom: 1px solid var(--color-secondary);
-  padding-bottom: 1rem;
-}
diff --git a/web_src/css/features/captcha.css b/web_src/css/features/captcha.css
index 5770b31141b..4fd9a9b4ac3 100644
--- a/web_src/css/features/captcha.css
+++ b/web_src/css/features/captcha.css
@@ -24,7 +24,6 @@
 }
 
 @media (max-height: 575px) {
-  #rc-imageselect, /* google recaptcha */
   .g-recaptcha-style,
   .h-captcha-style {
     transform: scale(0.77);
diff --git a/web_src/css/features/expander.css b/web_src/css/features/expander.css
index f560b2a9fda..6aff3aa501b 100644
--- a/web_src/css/features/expander.css
+++ b/web_src/css/features/expander.css
@@ -90,7 +90,3 @@ text-expander .suggestions img,
   padding: 0;
   list-style: none;
 }
-
-.tribute-container li.no-match {
-  cursor: default;
-}
diff --git a/web_src/css/markup/codepreview.css b/web_src/css/markup/codepreview.css
index 155bb5a74d2..0db37816f69 100644
--- a/web_src/css/markup/codepreview.css
+++ b/web_src/css/markup/codepreview.css
@@ -27,7 +27,6 @@
 .markup .code-preview-container table tr {
   border: 0 !important;
 }
-.markup .code-preview-container table th,
 .markup .code-preview-container table td {
   border: 0 !important;
   padding: 0 0 0 5px !important;
diff --git a/web_src/css/markup/content.css b/web_src/css/markup/content.css
index b867afcbf00..c04c8782fa9 100644
--- a/web_src/css/markup/content.css
+++ b/web_src/css/markup/content.css
@@ -18,10 +18,6 @@
   text-decoration: none;
 }
 
-.markup .absent {
-  color: var(--color-red);
-}
-
 .markup .anchor {
   float: left;
   padding-inline-end: 4px;
@@ -323,34 +319,6 @@ html[data-gitea-theme-dark="false"] .markup img[src*="#gh-dark-mode-only"] {
   padding-inline-end: 28px;
 }
 
-.markup span.frame {
-  display: block;
-  overflow: hidden;
-}
-
-.markup span.frame > span {
-  display: block;
-  float: left;
-  width: auto;
-  padding: 7px;
-  margin: 13px 0 0;
-  overflow: hidden;
-  border: 1px solid var(--color-secondary);
-}
-
-.markup span.frame span img,
-.markup span.frame span video {
-  display: block;
-  float: left;
-}
-
-.markup span.frame span span {
-  display: block;
-  padding: 5px 0 0;
-  clear: both;
-  color: var(--color-text);
-}
-
 .markup code,
 .markup tt {
   padding: 0.2em 0.4em;
@@ -435,12 +403,6 @@ html[data-gitea-theme-dark="false"] .markup img[src*="#gh-dark-mode-only"] {
   box-shadow: var(--box-shadow-kbd);
 }
 
-.markup .ui.list .list,
-.markup ol.ui.list ol,
-.markup ul.ui.list ul {
-  padding-inline-start: 2em;
-}
-
 .markup details.frontmatter-content summary {
   text-overflow: ellipsis;
   overflow: hidden;
diff --git a/web_src/css/modules/button.css b/web_src/css/modules/button.css
index e6e60bf635a..97a6ed60374 100644
--- a/web_src/css/modules/button.css
+++ b/web_src/css/modules/button.css
@@ -90,17 +90,10 @@
   height: auto;
   opacity: 0.8;
 }
-.ui.button:not(.icon) > .icon:not(.button):not(.dropdown),
-.ui.button:not(.icon) > .icons:not(.button):not(.dropdown) {
+.ui.button:not(.icon) > .icon:not(.button):not(.dropdown) {
   margin: 0 0.42857143em 0 -0.21428571em;
   vertical-align: baseline;
 }
-.ui.button:not(.icon) > .icons:not(.button):not(.dropdown) > .icon {
-  vertical-align: baseline;
-}
-.ui.button:not(.icon) > .right.icon:not(.button):not(.dropdown) {
-  margin: 0 -0.21428571em 0 0.42857143em;
-}
 
 /* reference sizes (not exactly at the moment): normal: padding-x=21, height=38 ; compact: padding-x=15, height=32 */
 .ui.button { /* stylelint-disable-line no-duplicate-selectors -- deliberate second block for the reference sizes */
@@ -120,9 +113,6 @@
 }
 
 /* reference size: mini: padding-x=16, height=30 ; compact: padding-x=12, height=26 */
-.ui.mini.buttons .dropdown,
-.ui.mini.buttons .dropdown .menu > .item,
-.ui.mini.buttons .button,
 .ui.ui.ui.ui.mini.button {
   gap: var(--gap-inline);
   font-size: 11px;
@@ -167,53 +157,25 @@
   vertical-align: top;
 }
 
-.ui.basic.buttons .button,
 .ui.basic.button {
   border-radius: var(--border-radius);
-  background: none;
-}
-.ui.basic.buttons {
-  border: 1px solid var(--color-secondary);
-  border-radius: var(--border-radius);
-}
-.ui.basic.buttons .button {
-  border-radius: 0;
-  border-left: 1px solid var(--color-secondary);
-}
-
-.ui.labeled.button.disabled > .button,
-.ui.basic.buttons .button,
-.ui.basic.button {
   color: var(--color-text-light);
   background: var(--color-button);
 }
 
-.ui.basic.buttons .button:hover,
 .ui.basic.button:hover {
   color: var(--color-text);
   background: var(--color-hover);
   border-color: var(--color-secondary-dark-2);
 }
 
-.ui.basic.buttons .button:active,
 .ui.basic.button:active,
-.ui.basic.buttons .active.button,
 .ui.basic.active.button,
-.ui.basic.buttons .active.button:hover,
 .ui.basic.active.button:hover {
   color: var(--color-text);
   background: var(--color-active);
 }
 
-.ui.button.toggle.active {
-  background-color: var(--color-green);
-  color: var(--color-white);
-}
-.ui.button.toggle.active:hover {
-  background-color: var(--color-green-dark-1);
-  color: var(--color-white);
-}
-
 .ui.fluid.button {
   width: 100%;
 }
@@ -235,20 +197,17 @@
   background: var(--color-primary-active);
 }
 
-.ui.basic.primary.buttons .button,
 .ui.basic.primary.button {
   color: var(--color-primary);
   border-color: var(--color-primary);
   background: none;
 }
 
-.ui.basic.primary.buttons .button:hover,
 .ui.basic.primary.button:hover {
   color: var(--color-primary-hover);
   border-color: var(--color-primary-hover);
 }
 
-.ui.basic.primary.buttons .button:active,
 .ui.basic.primary.button:active {
   color: var(--color-primary-active);
   border-color: var(--color-primary-active);
@@ -270,55 +229,46 @@
   background: var(--color-red-dark-2);
 }
 
-.ui.basic.red.buttons .button,
 .ui.basic.red.button {
   color: var(--color-red);
   border-color: var(--color-red);
   background: none;
 }
 
-.ui.basic.red.buttons .button:hover,
 .ui.basic.red.button:hover {
   color: var(--color-red-dark-1);
   border-color: var(--color-red-dark-1);
 }
 
-.ui.basic.red.buttons .button:active,
 .ui.basic.red.button:active {
   color: var(--color-red-dark-2);
   border-color: var(--color-red-dark-2);
 }
 
-.ui.green.button,
-.ui.green.buttons .button {
+.ui.green.button {
   color: var(--color-white);
   background: var(--color-green);
 }
 
-.ui.green.button:hover,
-.ui.green.buttons .button:hover {
+.ui.green.button:hover {
   background: var(--color-green-dark-1);
 }
 
-.ui.green.button:active,
-.ui.green.buttons .button:active {
+.ui.green.button:active {
   background: var(--color-green-dark-2);
 }
 
-.ui.basic.green.buttons .button,
 .ui.basic.green.button {
   color: var(--color-green);
   border-color: var(--color-green);
   background: none;
 }
 
-.ui.basic.green.buttons .button:hover,
 .ui.basic.green.button:hover {
   color: var(--color-green-dark-1);
   border-color: var(--color-green-dark-1);
 }
 
-.ui.basic.green.buttons .button:active,
 .ui.basic.green.button:active {
   color: var(--color-green-dark-2);
   border-color: var(--color-green-dark-2);
@@ -358,10 +308,6 @@ a.btn:hover {
   font-size: 12px;
 }
 
-.btn.small {
-  font-size: 13px;
-}
-
 /* By default, Fomantic UI doesn't support "bordered" buttons group, but Gitea would like to use it.
 And the default buttons always have borders now (not the same as Fomantic UI's default buttons, see above).
 It needs some tricks to tweak the left/right borders with active state */
diff --git a/web_src/css/modules/card.css b/web_src/css/modules/card.css
index ca3e4bf8906..3f4c25cdd06 100644
--- a/web_src/css/modules/card.css
+++ b/web_src/css/modules/card.css
@@ -48,9 +48,7 @@
   font-size: 1em;
 }
 
-.ui.cards > .card > .content > .meta + .description,
 .ui.cards > .card > .content > .header + .description,
-.ui.card > .content > .meta + .description,
 .ui.card > .content > .header + .description {
   margin-top: .5em;
 }
@@ -63,7 +61,6 @@
   line-height: 1.28571429;
 }
 
-.ui.cards > .card > .content:first-child,
 .ui.card > .content:first-child {
   border-top: none;
   border-radius: var(--border-radius) var(--border-radius) 0 0;
@@ -74,19 +71,16 @@
   border-radius: 0 0 var(--border-radius) var(--border-radius);
 }
 
-.ui.cards > .card > :only-child,
 .ui.card > :only-child {
   border-radius: var(--border-radius) !important;
 }
 
-.ui.cards > .card > .extra,
 .ui.card > .extra,
 .ui.cards > .card > .extra a:not(.ui),
 .ui.card > .extra a:not(.ui) {
   color: var(--color-text);
 }
 
-.ui.cards > .card > .extra a:not(.ui):hover,
 .ui.card > .extra a:not(.ui):hover {
   color: var(--color-primary);
 }
@@ -101,23 +95,12 @@
   color: var(--color-text);
 }
 
-.ui.cards > .card .meta > a:not(.ui),
-.ui.card .meta > a:not(.ui) {
-  color: var(--color-text-light-2);
-}
-
-.ui.cards > .card .meta > a:not(.ui):hover,
-.ui.card .meta > a:not(.ui):hover {
-  color: var(--color-text);
-}
-
 .ui.cards a.card:hover,
 a.ui.card:hover {
   border: 1px solid var(--color-secondary);
   background: var(--color-card);
 }
 
-.ui.cards > .card > .extra,
 .ui.card > .extra {
   color: var(--color-text);
   border-top-color: var(--color-secondary-light-1) !important;
diff --git a/web_src/css/modules/dropdown.css b/web_src/css/modules/dropdown.css
index a31597ba974..60a404ddc40 100644
--- a/web_src/css/modules/dropdown.css
+++ b/web_src/css/modules/dropdown.css
@@ -141,7 +141,6 @@
 }
 
 /* Remove Menu Item Divider */
-.ui.dropdown .ui.menu > .item::before,
 .ui.menu .ui.dropdown .menu > .item::before {
   display: none;
 }
@@ -152,8 +151,6 @@
 }
 
 /* Automatically float dropdown menu right on last menu item */
-.ui.menu .right.menu .dropdown:last-child > .menu:not(.left),
-.ui.menu .right.dropdown.item > .menu:not(.left),
 .ui.buttons > .ui.dropdown:last-child > .menu:not(.left) {
   left: auto;
   right: 0;
@@ -193,8 +190,6 @@ select.ui.dropdown {
   z-index: 10;
 }
 
-.ui.selection.dropdown > .search.icon,
-.ui.selection.dropdown > .delete.icon,
 .ui.selection.dropdown > .dropdown.icon {
   cursor: pointer;
   position: absolute;
@@ -524,13 +519,11 @@ select.ui.dropdown {
   background: var(--color-active);
 }
 
-.ui.dropdown:not(.button) > .default.text,
-.ui.default.dropdown:not(.button) > .text {
+.ui.dropdown:not(.button) > .default.text {
   color: var(--color-placeholder-text);
 }
 
-.ui.dropdown:not(.button) > input:focus ~ .default.text,
-.ui.default.dropdown:not(.button) > input:focus ~ .text {
+.ui.dropdown:not(.button) > input:focus ~ .default.text {
   color: var(--color-placeholder-text);
 }
 
@@ -584,7 +577,6 @@ select.ui.dropdown {
   right: auto !important;
 }
 
-.ui.dropdown.selected,
 .ui.dropdown .menu .selected.item {
   color: var(--color-text);
   background: var(--color-hover);
@@ -617,11 +609,6 @@ select.ui.dropdown {
   border-radius: 0.28571429rem 0.28571429rem 0 0;
 }
 
-.ui.dropdown .upward.menu {
-  top: auto !important;
-  bottom: 0 !important;
-}
-
 .ui.upward.selection.dropdown .menu {
   border-top-width: 1px !important;
   border-bottom-width: 0 !important;
@@ -814,12 +801,13 @@ select.ui.dropdown {
 
 /* Icons / Flags / Labels / Image */
 .ui.dropdown > .text > img,
-.ui.dropdown > .text > .image,
-.ui.dropdown .menu > .item > .image,
 .ui.dropdown .menu > .item > img {
-  margin-left: 0;
+  margin: -0.25rem 0.78571429rem -0.25rem 0;
   float: none;
-  margin-right: 0.78571429rem;
+  display: inline-block;
+  vertical-align: top;
+  width: auto;
+  max-height: 2em;
 }
 
 .ui.dropdown .menu > .item > svg {
@@ -833,18 +821,6 @@ select.ui.dropdown {
   margin-right: 0.78571429rem;
 }
 
-.ui.dropdown > .text > img,
-.ui.dropdown > .text > .image:not(.icon),
-.ui.dropdown .menu > .item > .image:not(.icon),
-.ui.dropdown .menu > .item > img {
-  display: inline-block;
-  vertical-align: top;
-  width: auto;
-  margin-top: -0.25rem;
-  margin-bottom: -0.25rem;
-  max-height: 2em;
-}
-
 .ui.dropdown .menu .item {
   border-radius: 0;
 }
diff --git a/web_src/css/modules/form.css b/web_src/css/modules/form.css
index 0b00fed40e0..cc11ac9b318 100644
--- a/web_src/css/modules/form.css
+++ b/web_src/css/modules/form.css
@@ -55,7 +55,6 @@
   border-radius: 0.28571429rem;
 }
 
-.ui.input textarea,
 .ui.form textarea {
   margin: 0;
   padding: 0.78571429em 1em;
@@ -115,21 +114,9 @@ textarea:focus,
   vertical-align: top;
 }
 
-.ui.form .fields:not(.grouped):not(.inline) .field:not(:only-child) label + .ui.ui.checkbox {
-  margin-top: 0.7em;
-}
-.ui.form .fields:not(.grouped):not(.inline) .field:not(:only-child) .ui.checkbox {
-  margin-top: 2.41428571em;
-}
-.ui.form .fields:not(.grouped):not(.inline) .field:not(:only-child) .ui.toggle.checkbox {
-  margin-top: 2.21428571em;
-}
 .ui.ui.form .field .fields .field:not(:only-child) .ui.checkbox {
   margin-top: 0.6em;
 }
-.ui.ui.form .field .fields .field:not(:only-child) .ui.toggle.checkbox {
-  margin-top: 0.5em;
-}
 
 .ui.form .field > .selection.dropdown {
   min-width: 14em; /* matches the default min width */
@@ -139,27 +126,22 @@ textarea:focus,
   float: right;
 }
 
-.ui.form .inline.fields .field > .selection.dropdown,
 .ui.form .inline.field > .selection.dropdown {
   width: auto;
 }
-.ui.form .inline.fields .field > .selection.dropdown > .dropdown.icon,
 .ui.form .inline.field > .selection.dropdown > .dropdown.icon {
   float: none;
 }
 
-.ui.form .field .ui.input,
-.ui.form .fields .field .ui.input {
+.ui.form .field .ui.input {
   width: 100%;
 }
 
-.ui.form .inline.fields .field .ui.input,
 .ui.form .inline.field .ui.input {
   width: auto;
   vertical-align: middle;
 }
 
-.ui.form .fields .field .ui.input input,
 .ui.form .field .ui.input input {
   width: auto;
 }
@@ -177,22 +159,14 @@ textarea:focus,
   border-top-right-radius: 0;
   border-bottom-right-radius: 0;
 }
-.ui.form .ui[class*="left action"].input input {
-  border-bottom-left-radius: 0;
-  border-top-left-radius: 0;
-}
 
 .ui.form.error .error.message:not(:empty) {
   display: block;
 }
 
-.ui.form .fields.error .error.message:not(:empty),
 .ui.form .field.error .error.message:not(:empty) {
   display: block;
 }
-.ui.form .fields.error .field textarea,
-.ui.form .fields.error .field select,
-.ui.form .fields.error .field input,
 .ui.form .field.error textarea,
 .ui.form .field.error select,
 .ui.form .field.error input {
@@ -212,21 +186,17 @@ textarea:focus,
   appearance: menulist-button;
 }
 
-.ui.form .fields.error .field .ui.dropdown,
 .ui.form .field.error .ui.dropdown {
   border-color: var(--color-error-border);
 }
-.ui.form .fields.error .field .ui.dropdown:hover,
 .ui.form .field.error .ui.dropdown:hover {
   border-color: var(--color-error-border);
 }
 
-.ui.form .fields.error .field .ui.dropdown .menu .item:hover,
 .ui.form .field.error .ui.dropdown .menu .item:hover {
   background-color: var(--color-error-bg-hover);
 }
 
-.ui.form .fields.error .field .ui.dropdown .menu .active.item,
 .ui.form .field.error .ui.dropdown .menu .active.item {
   background-color: var(--color-error-bg-active) !important;
 }
@@ -237,32 +207,25 @@ textarea:focus,
   pointer-events: none;
   opacity: var(--opacity-disabled);
 }
-.ui.form .field.disabled > label,
-.ui.form .fields.disabled > label {
+.ui.form .field.disabled > label {
   opacity: var(--opacity-disabled);
 }
 .ui.form .field.disabled :disabled {
   opacity: 1;
 }
 
-.ui.form .required.fields:not(.grouped) > .field > label::after,
-.ui.form .required.fields.grouped > label::after,
 .ui.form .required.field > label::after,
-.ui.form .required.fields:not(.grouped) > .field > .checkbox::after,
 .ui.form .required.field > .checkbox::after,
 .ui.form label.required::after {
   margin: -0.2em 0 0 0.2em;
   content: "*";
   color: var(--color-red);
 }
-.ui.form .required.fields:not(.grouped) > .field > label::after,
-.ui.form .required.fields.grouped > label::after,
 .ui.form .required.field > label::after,
 .ui.form label.required::after {
   display: inline-block;
   vertical-align: top;
 }
-.ui.form .required.fields:not(.grouped) > .field > .checkbox::after,
 .ui.form .required.field > .checkbox::after {
   position: absolute;
   top: 0;
@@ -276,13 +239,6 @@ textarea:focus,
 .ui.form .grouped.fields:last-child {
   margin-bottom: 0;
 }
-.ui.form .grouped.fields > label {
-  margin: 0 0 0.28571429rem;
-  color: var(--color-text);
-  font-size: 0.92857143em;
-  font-weight: var(--font-weight-medium);
-  text-transform: none;
-}
 .ui.form .grouped.fields .field {
   display: block;
   margin: 0.5em 0;
@@ -325,8 +281,6 @@ textarea:focus,
 }
 
 .ui.form .inline.fields > label,
-.ui.form .inline.fields .field > label,
-.ui.form .inline.fields .field > p,
 .ui.form .inline.field > label,
 .ui.form .inline.field > p {
   display: inline-block;
@@ -344,8 +298,6 @@ textarea:focus,
   margin: 0.035714em 1em 0 0;
 }
 
-.ui.form .inline.fields .field > input,
-.ui.form .inline.fields .field > select,
 .ui.form .inline.field > input,
 .ui.form .inline.field > select {
   display: inline-block;
@@ -381,18 +333,11 @@ textarea:focus,
   z-index: -10000;
 }
 
-.ui .form .sub.field {
-  margin-left: 25px;
-}
-
-.ui.form .fields.error .field .ui.dropdown,
 .ui.form .field.error .ui.dropdown,
-.ui.form .fields.error .field .ui.dropdown:hover,
 .ui.form .field.error .ui.dropdown:hover {
   border-color: var(--color-error-border) !important;
 }
 
-.ui.form .fields.error .dropdown .menu,
 .ui.form .field.error .dropdown .menu {
   border-color: var(--color-error-border) !important;
 }
@@ -406,10 +351,6 @@ input:-webkit-autofill:active {
   border-color: var(--color-primary-light-4) !important;
 }
 
-.ui.form .field.muted {
-  opacity: var(--opacity-disabled);
-}
-
 .form .help {
   color: var(--color-secondary-dark-5);
   margin-top: 0.25em;
diff --git a/web_src/css/modules/grid.css b/web_src/css/modules/grid.css
index 3f3f10a7ec7..97428226db4 100644
--- a/web_src/css/modules/grid.css
+++ b/web_src/css/modules/grid.css
@@ -55,24 +55,10 @@
   margin-bottom: 0;
 }
 
-.ui.grid > .row > img,
 .ui.grid > .row > .column > img {
   max-width: 100%;
 }
 
-.ui.grid > .ui.grid:first-child {
-  margin-top: 0;
-}
-.ui.grid > .ui.grid:last-child {
-  margin-bottom: 0;
-}
-
-.ui.grid .row + .ui.divider {
-  flex-grow: 1;
-  margin: 1rem;
-}
-
-.ui.grid > .row > .column:last-child > .horizontal.segment,
 .ui.grid > .column:last-child > .horizontal.segment {
   box-shadow: none;
 }
@@ -123,12 +109,10 @@
   }
 }
 
-.ui.grid > .column:only-child,
-.ui.grid > .row > .column:only-child {
+.ui.grid > .column:only-child {
   width: 100%;
 }
 
-.ui[class*="two column"].grid > .row > .column,
 .ui[class*="two column"].grid > .column:not(.row) {
   width: 50%;
 }
@@ -137,124 +121,78 @@
   width: 50% !important;
 }
 
-.ui.grid > .row > [class*="one wide"].column,
 .ui.grid > .column.row > [class*="one wide"].column,
 .ui.grid > [class*="one wide"].column,
 .ui.column.grid > [class*="one wide"].column {
   width: 6.25% !important;
 }
-.ui.grid > .row > [class*="two wide"].column,
 .ui.grid > .column.row > [class*="two wide"].column,
 .ui.grid > [class*="two wide"].column,
 .ui.column.grid > [class*="two wide"].column {
   width: 12.5% !important;
 }
-.ui.grid > .row > [class*="three wide"].column,
-.ui.grid > .column.row > [class*="three wide"].column,
-.ui.grid > [class*="three wide"].column,
-.ui.column.grid > [class*="three wide"].column {
+.ui.grid > [class*="three wide"].column {
   width: 18.75% !important;
 }
-.ui.grid > .row > [class*="four wide"].column,
-.ui.grid > .column.row > [class*="four wide"].column,
-.ui.grid > [class*="four wide"].column,
-.ui.column.grid > [class*="four wide"].column {
+.ui.grid > [class*="four wide"].column {
   width: 25% !important;
 }
-.ui.grid > .row > [class*="five wide"].column,
-.ui.grid > .column.row > [class*="five wide"].column,
-.ui.grid > [class*="five wide"].column,
-.ui.column.grid > [class*="five wide"].column {
+.ui.grid > [class*="five wide"].column {
   width: 31.25% !important;
 }
-.ui.grid > .row > [class*="six wide"].column,
-.ui.grid > .column.row > [class*="six wide"].column,
-.ui.grid > [class*="six wide"].column,
-.ui.column.grid > [class*="six wide"].column {
+.ui.grid > [class*="six wide"].column {
   width: 37.5% !important;
 }
-.ui.grid > .row > [class*="seven wide"].column,
-.ui.grid > .column.row > [class*="seven wide"].column,
-.ui.grid > [class*="seven wide"].column,
-.ui.column.grid > [class*="seven wide"].column {
+.ui.grid > [class*="seven wide"].column {
   width: 43.75% !important;
 }
-.ui.grid > .row > [class*="eight wide"].column,
-.ui.grid > .column.row > [class*="eight wide"].column,
-.ui.grid > [class*="eight wide"].column,
-.ui.column.grid > [class*="eight wide"].column {
+.ui.grid > [class*="eight wide"].column {
   width: 50% !important;
 }
-.ui.grid > .row > [class*="ten wide"].column,
-.ui.grid > .column.row > [class*="ten wide"].column,
-.ui.grid > [class*="ten wide"].column,
-.ui.column.grid > [class*="ten wide"].column {
+.ui.grid > [class*="ten wide"].column {
   width: 62.5% !important;
 }
-.ui.grid > .row > [class*="eleven wide"].column,
-.ui.grid > .column.row > [class*="eleven wide"].column,
-.ui.grid > [class*="eleven wide"].column,
-.ui.column.grid > [class*="eleven wide"].column {
+.ui.grid > [class*="eleven wide"].column {
   width: 68.75% !important;
 }
-.ui.grid > .row > [class*="twelve wide"].column,
-.ui.grid > .column.row > [class*="twelve wide"].column,
-.ui.grid > [class*="twelve wide"].column,
-.ui.column.grid > [class*="twelve wide"].column {
+.ui.grid > [class*="twelve wide"].column {
   width: 75% !important;
 }
-.ui.grid > .row > [class*="thirteen wide"].column,
-.ui.grid > .column.row > [class*="thirteen wide"].column,
-.ui.grid > [class*="thirteen wide"].column,
-.ui.column.grid > [class*="thirteen wide"].column {
+.ui.grid > [class*="thirteen wide"].column {
   width: 81.25% !important;
 }
-.ui.grid > .row > [class*="fourteen wide"].column,
-.ui.grid > .column.row > [class*="fourteen wide"].column,
-.ui.grid > [class*="fourteen wide"].column,
-.ui.column.grid > [class*="fourteen wide"].column {
+.ui.grid > [class*="fourteen wide"].column {
   width: 87.5% !important;
 }
-.ui.grid > .row > [class*="sixteen wide"].column,
-.ui.grid > .column.row > [class*="sixteen wide"].column,
-.ui.grid > [class*="sixteen wide"].column,
-.ui.column.grid > [class*="sixteen wide"].column {
+.ui.grid > [class*="sixteen wide"].column {
   width: 100% !important;
 }
 
-.ui.centered.grid,
-.ui.centered.grid > .row {
+.ui.centered.grid {
   text-align: center;
   justify-content: center;
 }
-.ui.centered.grid > .column:not(.aligned):not(.justified):not(.row),
-.ui.centered.grid > .row > .column:not(.aligned):not(.justified) {
+.ui.centered.grid > .column:not(.aligned):not(.justified):not(.row) {
   text-align: left;
 }
-.ui.grid > .centered.column,
-.ui.grid > .row > .centered.column {
+.ui.grid > .centered.column {
   display: block;
   margin-left: auto;
   margin-right: auto;
 }
 
-.ui[class*="very relaxed"].grid > .column:not(.row),
-.ui[class*="very relaxed"].grid > .row > .column,
-.ui.grid > [class*="very relaxed"].row > .column {
+.ui[class*="very relaxed"].grid > .column:not(.row) {
   padding-left: 2.5rem;
   padding-right: 2.5rem;
 }
 
-.ui[class*="very relaxed"].grid .row + .ui.divider,
 .ui.grid [class*="very relaxed"].row + .ui.divider {
   margin-left: 2.5rem;
   margin-right: 2.5rem;
 }
 
 @media only screen and (max-width: 767.98px) {
-  .ui[class*="mobile reversed"].grid,
-  .ui[class*="mobile reversed"].grid > .row,
-  .ui.grid > [class*="mobile reversed"].row {
+  .ui[class*="mobile reversed"].grid {
     flex-direction: row-reverse;
   }
   .ui.stackable[class*="mobile reversed"] {
@@ -268,31 +206,20 @@
     margin-left: 0 !important;
     margin-right: 0 !important;
   }
-  .ui.stackable.grid > .row > .wide.column,
   .ui.stackable.grid > .wide.column,
-  .ui.stackable.grid > .column.grid > .column,
-  .ui.stackable.grid > .column.row > .column,
-  .ui.stackable.grid > .row > .column,
-  .ui.stackable.grid > .column:not(.row),
-  .ui.grid > .stackable.stackable.stackable.row > .column {
+  .ui.stackable.grid > .column:not(.row) {
     width: 100% !important;
     margin: 0 !important;
     box-shadow: none !important;
     padding: 1rem;
   }
-  .ui.stackable.grid:not(.vertically) > .row {
-    margin: 0;
-    padding: 0;
-  }
 
-  .ui.container > .ui.stackable.grid > .column,
-  .ui.container > .ui.stackable.grid > .row > .column {
+  .ui.container > .ui.stackable.grid > .column {
     padding-left: 0 !important;
     padding-right: 0 !important;
   }
 
-  .ui.grid .ui.stackable.grid,
-  .ui.segment:not(.vertical) .ui.stackable.page.grid {
+  .ui.grid .ui.stackable.grid {
     margin-left: -1rem !important;
     margin-right: -1rem !important;
   }
diff --git a/web_src/css/modules/header.css b/web_src/css/modules/header.css
index e51c1a9c220..e20240ac6aa 100644
--- a/web_src/css/modules/header.css
+++ b/web_src/css/modules/header.css
@@ -34,20 +34,6 @@
   color: var(--color-text-light-1);
 }
 
-.ui.header > i.icon {
-  display: table-cell;
-  opacity: 1;
-  font-size: 1.5em;
-  padding-top: 0;
-  vertical-align: middle;
-}
-
-.ui.header > i.icon:only-child {
-  display: inline-block;
-  padding: 0;
-  margin-right: 0.75rem;
-}
-
 .ui.header + p {
   margin-top: 0;
 }
@@ -62,9 +48,6 @@ h2.ui.header .sub.header {
 h4.ui.header {
   font-size: 1.07142857rem;
 }
-h4.ui.header .sub.header {
-  font-size: 1rem;
-}
 
 .ui.sub.header {
   padding: 0;
@@ -107,10 +90,6 @@ h4.ui.header .sub.header {
   border-radius: 0.28571429rem 0.28571429rem 0 0;
 }
 
-.ui.bottom.attached.header {
-  border-radius: 0 0 0.28571429rem 0.28571429rem;
-}
-
 .ui.attached.header:not(h1,h2,h3,h4,h5,h6) {
   font-size: 1em;
 }
@@ -146,10 +125,6 @@ h4.ui.header .sub.header {
   padding-bottom: 0.21428571rem;
 }
 
-.ui.dividing.header i.icon {
-  margin-bottom: 0;
-}
-
 .ui.error.header {
   background: var(--color-error-bg) !important;
   color: var(--color-error-text) !important;
diff --git a/web_src/css/modules/input.css b/web_src/css/modules/input.css
index af39824928a..e1766b0bf6d 100644
--- a/web_src/css/modules/input.css
+++ b/web_src/css/modules/input.css
@@ -21,16 +21,11 @@
   text-align: start;
 }
 
-.ui.disabled.input,
 .ui.input:not(.disabled) input[disabled] {
   opacity: var(--opacity-disabled);
-}
-.ui.disabled.input > input,
-.ui.input:not(.disabled) input[disabled] {
   pointer-events: none;
 }
 
-.ui.input.focus > input,
 .ui.input > input:focus {
   border-color: var(--color-primary);
 }
@@ -87,20 +82,15 @@
   opacity: 1;
 }
 
-.ui.form .field.error > .ui.action.input > .ui.button,
 .ui.action.input.error > .ui.button {
   border-top: 1px solid var(--color-error-border);
   border-bottom: 1px solid var(--color-error-border);
 }
 
-.ui.action.input > .button,
-.ui.action.input > .buttons {
+.ui.action.input > .button {
   display: flex;
   align-items: center;
   flex: 0 0 auto;
-}
-.ui.action.input > .button,
-.ui.action.input > .buttons > .button {
   padding-top: 0.78571429em;
   padding-bottom: 0.78571429em;
   margin: 0;
@@ -114,18 +104,15 @@
 }
 
 .ui.action.input > .dropdown:first-child,
-.ui.action.input > .button:first-child,
-.ui.action.input > .buttons:first-child > .button {
+.ui.action.input > .button:first-child {
   border-radius: 0.28571429rem 0 0 0.28571429rem;
 }
 .ui.action.input > .dropdown:not(:first-child),
-.ui.action.input > .button:not(:first-child),
-.ui.action.input > .buttons:not(:first-child) > .button {
+.ui.action.input > .button:not(:first-child) {
   border-radius: 0;
 }
 .ui.action.input > .dropdown:last-child,
-.ui.action.input > .button:last-child,
-.ui.action.input > .buttons:last-child > .button {
+.ui.action.input > .button:last-child {
   border-radius: 0 0.28571429rem 0.28571429rem 0;
 }
 
diff --git a/web_src/css/modules/label.css b/web_src/css/modules/label.css
index a0c1f43e6ea..34997e16d9d 100644
--- a/web_src/css/modules/label.css
+++ b/web_src/css/modules/label.css
@@ -24,15 +24,6 @@ a.ui.label {
   cursor: pointer;
 }
 
-.ui.label > a {
-  cursor: pointer;
-  color: inherit;
-  opacity: 0.75;
-}
-.ui.label > a:hover {
-  opacity: 1;
-}
-
 .ui.label > .icon {
   width: auto;
   margin: 0 0.75em 0 0;
@@ -44,30 +35,19 @@ a.ui.label {
   opacity: 0.8;
 }
 
-.ui.label > .close.icon,
 .ui.label > .delete.icon {
   cursor: pointer;
   font-size: 0.92857143em;
   opacity: 0.5;
 }
-.ui.label > .close.icon:hover,
 .ui.label > .delete.icon:hover {
   opacity: 1;
 }
 
-.ui.label.left.icon > .close.icon,
-.ui.label.left.icon > .delete.icon {
-  margin: 0 0.5em 0 0;
-}
-.ui.label:not(.icon) > .close.icon,
 .ui.label:not(.icon) > .delete.icon {
   margin: 0 0 0 0.5em;
 }
 
-.ui.header > .ui.label {
-  margin-top: -0.29165em;
-}
-
 a.ui.label:hover {
   background: var(--color-label-hover-bg);
   border-color: var(--color-label-hover-bg);
diff --git a/web_src/css/modules/list.css b/web_src/css/modules/list.css
index 9bdaa080eaf..f5bb3b1649b 100644
--- a/web_src/css/modules/list.css
+++ b/web_src/css/modules/list.css
@@ -35,7 +35,6 @@
   padding: 0.14285714em 0;
 }
 
-.ui.list .list > .item > i.icon,
 .ui.list > .item > i.icon {
   display: table-cell;
   min-width: 1.55em;
@@ -44,28 +43,23 @@
   padding-right: 0.28571429em;
   vertical-align: top;
 }
-.ui.list .list > .item > i.icon:only-child,
 .ui.list > .item > i.icon:only-child {
   display: inline-block;
   min-width: auto;
   vertical-align: top;
 }
 
-.ui.list .list > .item > .image,
 .ui.list > .item > .image {
   display: table-cell;
   background-color: transparent;
   vertical-align: top;
 }
-.ui.list .list > .item > .image:not(:only-child):not(img),
 .ui.list > .item > .image:not(:only-child):not(img) {
   padding-right: 0.5em;
 }
-.ui.list .list > .item > .image img,
 .ui.list > .item > .image img {
   vertical-align: top;
 }
-.ui.list .list > .item > img.image,
 .ui.list .list > .item > .image:only-child,
 .ui.list > .item > img.image,
 .ui.list > .item > .image:only-child {
@@ -76,21 +70,16 @@
 .ui.list > .item > .content {
   color: var(--color-text);
 }
-.ui.list .list > .item > .image + .content,
-.ui.list .list > .item > i.icon + .content,
-.ui.list > .item > .image + .content,
 .ui.list > .item > i.icon + .content {
   display: table-cell;
   width: 100%;
   padding: 0 0 0 0.5em;
   vertical-align: top;
 }
-.ui.list .list > .item > img.image + .content,
 .ui.list > .item > img.image + .content {
   display: inline-block;
   width: auto;
 }
-.ui.list .list > .item > .content > .list,
 .ui.list > .item > .content > .list {
   margin-left: 0;
   padding-left: 0;
@@ -116,7 +105,6 @@
   cursor: pointer;
 }
 
-.ui.menu .ui.list > .item,
 .ui.menu .ui.list .list > .item {
   display: list-item;
   table-layout: fixed;
@@ -125,16 +113,13 @@
   list-style-position: outside;
   padding: 0.21428571em 0;
 }
-.ui.menu .ui.list .list > .item::before,
 .ui.menu .ui.list > .item::before {
   border: none;
   background: none;
 }
-.ui.menu .ui.list .list > .item:first-child,
 .ui.menu .ui.list > .item:first-child {
   padding-top: 0;
 }
-.ui.menu .ui.list .list > .item:last-child,
 .ui.menu .ui.list > .item:last-child {
   padding-bottom: 0;
 }
@@ -145,7 +130,6 @@
   opacity: var(--opacity-disabled);
 }
 
-.ui.list .list > a.item:hover > .icons,
 .ui.list > a.item:hover > .icons,
 .ui.list .list > a.item:hover > i.icon,
 .ui.list > a.item:hover > i.icon {
diff --git a/web_src/css/modules/menu.css b/web_src/css/modules/menu.css
index 93992a984cc..d43aba75112 100644
--- a/web_src/css/modules/menu.css
+++ b/web_src/css/modules/menu.css
@@ -59,23 +59,13 @@
   margin-right: 0.35em;
 }
 
-.ui.menu .item > a:not(.ui),
-.ui.menu .item > p:only-child {
+.ui.menu .item > a:not(.ui) {
   line-height: 1.3;
 }
-.ui.menu .item > p:first-child {
-  margin-top: 0;
-}
 .ui.menu .item > p:last-child {
   margin-bottom: 0;
 }
 
-.ui.menu .item > i.icon {
-  opacity: 0.9;
-  float: none;
-  margin: 0 0.35714286em 0 0;
-}
-
 .ui.menu:not(.vertical) .item > .button {
   position: relative;
   top: 0;
@@ -84,27 +74,12 @@
   font-size: 1em;
 }
 
-.ui.menu > .grid,
 .ui.menu > .container {
   display: flex;
   align-items: inherit;
   flex-direction: inherit;
 }
 
-.ui.menu .item > .input {
-  width: 100%;
-}
-.ui.menu:not(.vertical) .item > .input {
-  position: relative;
-  top: 0;
-  margin: -0.5em 0;
-}
-.ui.menu .item > .input input {
-  font-size: 1em;
-  padding-top: 0.57142857em;
-  padding-bottom: 0.57142857em;
-}
-
 .ui.menu .header.item,
 .ui.vertical.menu .header.item {
   margin: 0;
@@ -112,17 +87,6 @@
   background: var(--color-box-header);
   font-weight: var(--font-weight-medium);
 }
-.ui.vertical.menu .item > .header:not(.ui) {
-  margin: 0 0 0.5em;
-  font-size: 1em;
-  font-weight: var(--font-weight-medium);
-}
-
-.ui.menu .item > i.dropdown.icon {
-  padding: 0;
-  float: right;
-  margin: 0 0 0 1em;
-}
 
 .ui.menu .dropdown.item .menu {
   min-width: calc(100% - 1px);
@@ -162,12 +126,6 @@
 .ui.menu .ui.dropdown.item .menu .item:not(.filtered) {
   display: block;
 }
-.ui.menu .ui.dropdown .menu > .item > i.icon:not(.dropdown) {
-  display: inline-block;
-  font-size: 1em !important;
-  float: none;
-  margin: 0 0.75em 0 0 !important;
-}
 
 .ui.secondary.menu .dropdown.item > .menu {
   border-radius: 0.28571429rem;
@@ -178,26 +136,6 @@
   background: var(--color-label-bg);
   color: var(--color-label-text);
 }
-.ui.menu .item > .image.label img {
-  margin: -0.2833em 0.8em -0.2833em -0.8em;
-  height: 1.5666em;
-}
-
-.ui.menu .item > img:not(.ui) {
-  display: inline-block;
-  vertical-align: middle;
-  margin: -0.3em 0;
-  width: 2.5em;
-}
-.ui.vertical.menu .item > img:not(.ui):only-child {
-  display: block;
-  max-width: 100%;
-  width: auto;
-}
-
-.ui.menu .list .item::before {
-  background: none !important;
-}
 
 @media only screen and (max-width: 767.98px) {
   .ui.menu > .ui.container {
@@ -222,9 +160,6 @@
   background: var(--color-active);
   font-weight: var(--font-weight-normal);
 }
-.ui.menu .active.item > i.icon {
-  opacity: 1;
-}
 
 .ui.ui.menu .item.disabled {
   cursor: default;
@@ -233,23 +168,19 @@
   opacity: var(--opacity-disabled);
 }
 
-.ui.menu:not(.vertical) .left.item,
 .ui.menu:not(.vertical) .left.menu {
   display: flex;
   margin-right: auto !important;
 }
 
-.ui.menu:not(.vertical) .right.item,
 .ui.menu:not(.vertical) .right.menu {
   display: flex;
   margin-left: auto !important;
 }
-.ui.menu:not(.vertical) :not(.dropdown) > .left.menu,
 .ui.menu:not(.vertical) :not(.dropdown) > .right.menu {
   display: inherit;
 }
 
-.ui.menu .right.item::before,
 .ui.menu .right.menu > .item::before {
   right: auto;
   left: 0;
@@ -335,9 +266,6 @@
 .ui.vertical.menu > .active.item:only-child {
   border-radius: 0.28571429rem;
 }
-.ui.vertical.menu .active.item .menu .active.item {
-  border-left: none;
-}
 
 .ui.tabular.menu {
   border-radius: 0;
@@ -380,14 +308,6 @@
   width: 100%;
 }
 
-.ui.tabular.menu .active.dropdown.item {
-  margin-bottom: 0;
-  border-left: 1px solid transparent;
-  border-right: 1px solid transparent;
-  border-top: 2px solid transparent;
-  border-bottom: none;
-}
-
 .ui.pagination.menu {
   margin: 0;
   display: inline-flex;
@@ -406,9 +326,6 @@
   min-width: 3em;
   text-align: center;
 }
-.ui.pagination.menu .icon.item i.icon {
-  vertical-align: top;
-}
 
 .ui.pagination.menu .active.item,
 .ui.pagination.menu .active.item:hover {
@@ -432,10 +349,6 @@
   text-align: center;
 }
 
-.ui.pagination.menu.narrow .item .icon {
-  margin-right: 0;
-}
-
 .ui.secondary.menu {
   background: none;
   margin-left: 0;
@@ -458,16 +371,6 @@
   display: none !important;
 }
 
-.ui.secondary.menu .header.item {
-  border-radius: 0;
-  border-right: none;
-  background: none transparent;
-}
-
-.ui.secondary.menu .item > img:not(.ui) {
-  margin: 0;
-}
-
 .ui.secondary.menu .dropdown.item:hover,
 .ui.secondary.menu a.item:hover {
   color: var(--color-text);
@@ -484,25 +387,11 @@
   background: var(--color-active);
 }
 
-.ui.vertical.secondary.menu .item:not(.dropdown) > .menu {
-  margin: 0 -0.92857143em;
-}
-.ui.vertical.secondary.menu .item:not(.dropdown) > .menu > .item {
-  margin: 0;
-  padding: 0.5em 1.33333333em;
-}
 .ui.secondary.vertical.menu > .item {
   border: none;
   margin: 0 0 0.35714286em;
   border-radius: 0.28571429rem !important;
 }
-.ui.secondary.vertical.menu > .header.item {
-  border-radius: 0;
-}
-
-.ui.vertical.secondary.menu .item > .menu .item {
-  background-color: transparent;
-}
 
 .ui.secondary.pointing.menu {
   margin-left: 0;
@@ -516,9 +405,6 @@
   margin: 0 0 -2px;
   padding: 0.85714286em 1.14285714em;
 }
-.ui.secondary.pointing.menu .ui.dropdown .menu .item {
-  border-bottom-width: 0;
-}
 .ui.secondary.pointing.menu .item > .label:not(.floating) {
   margin-top: -0.3em;
   margin-bottom: -0.3em;
@@ -528,20 +414,15 @@
   margin-bottom: -0.5em;
 }
 
-.ui.secondary.pointing.menu .header.item {
-  color: var(--color-text) !important;
-}
 .ui.secondary.pointing.menu .item::after {
   display: none;
 }
 
-.ui.secondary.pointing.menu .dropdown.item:hover,
 .ui.secondary.pointing.menu a.item:hover {
   background-color: transparent;
   color: var(--color-text);
 }
 
-.ui.secondary.pointing.menu .dropdown.item:active,
 .ui.secondary.pointing.menu a.item:active {
   background-color: transparent;
 }
@@ -553,15 +434,10 @@
 }
 
 .ui.secondary.pointing.menu .active.item,
-.ui.secondary.pointing.menu .active.item:hover,
-.ui.secondary.pointing.menu .dropdown.item:hover {
+.ui.secondary.pointing.menu .active.item:hover {
   color: var(--color-text-dark);
 }
 
-.ui.secondary.pointing.menu .active.dropdown.item {
-  border-color: transparent;
-}
-
 @media only screen and (max-width: 767.98px) {
   .ui.stackable.menu {
     flex-direction: column;
@@ -569,12 +445,10 @@
   .ui.stackable.menu .item {
     width: 100% !important;
   }
-  .ui.stackable.menu .left.menu,
-  .ui.stackable.menu .left.item {
+  .ui.stackable.menu .left.menu {
     margin-right: 0 !important;
   }
-  .ui.stackable.menu .right.menu,
-  .ui.stackable.menu .right.item {
+  .ui.stackable.menu .right.menu {
     margin-left: 0 !important;
   }
   .ui.stackable.menu .right.menu,
@@ -583,8 +457,7 @@
   }
 }
 
-.ui.borderless.menu .item::before,
-.ui.borderless.menu .item .menu .item::before {
+.ui.borderless.menu .item::before {
   background: none !important;
 }
 
@@ -639,18 +512,11 @@
   border-right: 1px solid var(--color-secondary);
   z-index: 2;
 }
-.ui.pointing.menu .ui.dropdown .menu .item::after {
-  display: none;
-}
 
 .ui.pointing.menu .active.item::after {
   visibility: visible;
 }
-.ui.pointing.menu .active.dropdown.item::after {
-  visibility: hidden;
-}
 
-.ui.pointing.menu .dropdown.active.item::after,
 .ui.pointing.menu .active.item .menu .active.item::after {
   display: none;
 }
@@ -668,9 +534,6 @@
   width: calc(100% + 2px);
   max-width: calc(100% + 2px);
 }
-.ui.attached + .ui.attached.menu:not(.top) {
-  border-top: none;
-}
 
 .ui[class*="top attached"].menu {
   bottom: 0;
@@ -687,43 +550,23 @@
   border-radius: 0.28571429rem 0 0;
 }
 
-.ui.attached.menu:not(.tabular) {
-  border: 1px solid var(--color-secondary);
-}
 .ui.attached.tabular.menu {
   margin-left: 0;
   margin-right: 0;
   width: 100%;
 }
 
-.ui.mini.menu,
-.ui.mini.menu .dropdown,
-.ui.mini.menu .dropdown .menu > .item {
+.ui.mini.menu {
   font-size: 0.78571429rem;
 }
-.ui.mini.vertical.menu:not(.icon) {
-  width: 9rem;
-}
-.ui.tiny.menu,
-.ui.tiny.menu .dropdown,
-.ui.tiny.menu .dropdown .menu > .item {
+.ui.tiny.menu {
   font-size: 0.85714286rem;
 }
-.ui.tiny.vertical.menu:not(.icon) {
-  width: 11rem;
-}
 .ui.small.menu,
 .ui.small.menu .dropdown,
 .ui.small.menu .dropdown .menu > .item {
   font-size: 0.92857143rem;
 }
-.ui.small.vertical.menu:not(.icon) {
-  width: 13rem;
-}
-
-.ui .menu:not(.vertical) .item > .button.small {
-  font-size: 0.92857143rem;
-}
 
 .ui.segment .ui.tabular.menu .active.item,
 .ui.segment .ui.tabular.menu .active.item:hover {
diff --git a/web_src/css/modules/message.css b/web_src/css/modules/message.css
index 61ce04666c2..0bad59dc80d 100644
--- a/web_src/css/modules/message.css
+++ b/web_src/css/modules/message.css
@@ -56,15 +56,6 @@ details.ui.message:not(:has(pre)) summary {
   border-radius: 0;
 }
 
-.ui.bottom.attached.message {
-  margin-top: -1px;
-  border-radius: 0 0 var(--border-radius) var(--border-radius);
-}
-
-.ui.bottom.attached.message:not(:last-child) {
-  margin-bottom: 1em;
-}
-
 .ui.message .header {
   color: inherit;
   font-weight: var(--font-weight-semibold);
@@ -79,24 +70,19 @@ details.ui.message:not(:has(pre)) summary {
 }
 
 .ui.success.message,
-.ui.attached.success.message,
-.ui.positive.message,
-.ui.attached.positive.message {
+.ui.positive.message {
   background: var(--color-success-bg);
   border-color: var(--color-success-border);
 }
 
 .ui.error.message,
-.ui.attached.error.message,
 .ui.red.message,
-.ui.negative.message,
-.ui.attached.negative.message {
+.ui.negative.message {
   background: var(--color-error-bg);
   border-color: var(--color-error-border);
 }
 
-.ui.warning.message,
-.ui.attached.warning.message {
+.ui.warning.message {
   background: var(--color-warning-bg);
   border-color: var(--color-warning-border);
 }
diff --git a/web_src/css/modules/modal.css b/web_src/css/modules/modal.css
index d45e54b947b..b27ef186361 100644
--- a/web_src/css/modules/modal.css
+++ b/web_src/css/modules/modal.css
@@ -149,7 +149,6 @@
   .ui.modal > .actions {
     padding: 1rem 1rem 0 !important;
   }
-  .ui.modal .actions > .buttons,
   .ui.modal .actions > .button {
     margin-bottom: 1rem;
   }
@@ -159,15 +158,6 @@
   display: block;
 }
 
-.scrolling.dimmable > .dimmer {
-  justify-content: flex-start;
-  position: fixed;
-}
-
-.modals.dimmer .ui.scrolling.modal {
-  margin: 2rem auto;
-}
-
 .ui.modal > .close.inside + .header {
   padding-right: 2.25rem;
 }
@@ -290,13 +280,6 @@
   width: fit-content;
 }
 
-.ui.modal.g-modal-confirm > .inside.close.icon {
-  padding: 0;
-  width: 1em;
-  height: 1em;
-  top: 1.2em;
-}
-
 .ui.modal .content > form > .actions,
 .ui.modal .content > .actions {
   padding-top: 1em;
diff --git a/web_src/css/modules/navbar.css b/web_src/css/modules/navbar.css
index d548d0148f5..f27074fc207 100644
--- a/web_src/css/modules/navbar.css
+++ b/web_src/css/modules/navbar.css
@@ -95,10 +95,6 @@
     justify-content: flex-end;
     min-height: 49px;
   }
-  #navbar #mobile-stopwatch-icon,
-  #navbar #mobile-notifications-icon {
-    margin-right: 6px;
-  }
 }
 
 #navbar a.item:hover .notification_count,
diff --git a/web_src/css/modules/segment.css b/web_src/css/modules/segment.css
index f9c2af201bc..0ed2b83a080 100644
--- a/web_src/css/modules/segment.css
+++ b/web_src/css/modules/segment.css
@@ -74,17 +74,6 @@
   border-radius: 0.28571429rem;
 }
 
-.ui.segments > .ui.segments {
-  border-top: 1px solid var(--color-secondary);
-  margin: 1rem;
-}
-.ui.segments > .segments:first-child {
-  border-top: none;
-}
-.ui.segments > .segment + .segments:not(.horizontal) {
-  margin-top: 0;
-}
-
 .ui.horizontal.segments {
   display: flex;
   flex-direction: row;
@@ -104,9 +93,6 @@
   border-left: 1px solid var(--color-secondary);
 }
 
-.ui.segments > .horizontal.segments:first-child {
-  border-top: none;
-}
 .ui.horizontal.segments:not(.stackable) > .segment:first-child {
   border-left: none;
 }
diff --git a/web_src/css/modules/table.css b/web_src/css/modules/table.css
index 0889031aaee..ab1b6568f9c 100644
--- a/web_src/css/modules/table.css
+++ b/web_src/css/modules/table.css
@@ -50,8 +50,7 @@
   border-radius: 0.28571429rem 0.28571429rem 0 0;
 }
 
-.ui.table > tfoot > tr > th,
-.ui.table > tfoot > tr > td {
+.ui.table > tfoot > tr > th {
   border-top: 1px solid var(--color-secondary);
   background: var(--color-box-body);
   text-align: inherit;
@@ -60,22 +59,15 @@
   vertical-align: inherit;
   font-weight: var(--font-weight-normal);
 }
-.ui.table > tfoot > tr > th:first-child,
-.ui.table > tfoot > tr > td:first-child {
+.ui.table > tfoot > tr > th:first-child {
   border-left: none;
 }
-.ui.table > tfoot > tr:first-child > th:first-child,
-.ui.table > tfoot > tr:first-child > td:first-child {
+.ui.table > tfoot > tr:first-child > th:first-child {
   border-radius: 0 0 0 0.28571429rem;
 }
-.ui.table > tfoot > tr:first-child > th:last-child,
-.ui.table > tfoot > tr:first-child > td:last-child {
+.ui.table > tfoot > tr:first-child > th:last-child {
   border-radius: 0 0 0.28571429rem;
 }
-.ui.table > tfoot > tr:first-child > th:only-child,
-.ui.table > tfoot > tr:first-child > td:only-child {
-  border-radius: 0 0 0.28571429rem 0.28571429rem;
-}
 
 .ui.table > tr > td,
 .ui.table > tbody > tr > td {
@@ -91,9 +83,6 @@
 .ui.table.segment {
   padding: 0;
 }
-.ui.table.segment::after {
-  display: none;
-}
 
 @media only screen and (max-width: 767.98px) {
   .ui.table:not(.unstackable) {
@@ -102,31 +91,23 @@
   }
   .ui.table:not(.unstackable) > thead,
   .ui.table:not(.unstackable) > thead > tr,
-  .ui.table:not(.unstackable) > tfoot,
-  .ui.table:not(.unstackable) > tfoot > tr,
   .ui.table:not(.unstackable) > tbody,
   .ui.table:not(.unstackable) > tr,
   .ui.table:not(.unstackable) > tbody > tr,
   .ui.table:not(.unstackable) > tr > th,
   .ui.table:not(.unstackable) > thead > tr > th,
   .ui.table:not(.unstackable) > tbody > tr > th,
-  .ui.table:not(.unstackable) > tfoot > tr > th,
   .ui.table:not(.unstackable) > tr > td,
-  .ui.table:not(.unstackable) > tbody > tr > td,
-  .ui.table:not(.unstackable) > tfoot > tr > td {
+  .ui.table:not(.unstackable) > tbody > tr > td {
     display: block !important;
     width: auto !important;
   }
   .ui.table:not(.unstackable) > thead {
     display: block;
   }
-  .ui.table:not(.unstackable) > tfoot {
-    display: block;
-  }
   .ui.ui.ui.ui.table:not(.unstackable) > tr,
   .ui.ui.ui.ui.table:not(.unstackable) > thead > tr,
-  .ui.ui.ui.ui.table:not(.unstackable) > tbody > tr,
-  .ui.ui.ui.ui.table:not(.unstackable) > tfoot > tr {
+  .ui.ui.ui.ui.table:not(.unstackable) > tbody > tr {
     padding-top: 1em;
     padding-bottom: 1em;
   }
@@ -135,8 +116,7 @@
   .ui.ui.ui.ui.table:not(.unstackable) > tbody > tr > th,
   .ui.ui.ui.ui.table:not(.unstackable) > tfoot > tr > th,
   .ui.ui.ui.ui.table:not(.unstackable) > tr > td,
-  .ui.ui.ui.ui.table:not(.unstackable) > tbody > tr > td,
-  .ui.ui.ui.ui.table:not(.unstackable) > tfoot > tr > td {
+  .ui.ui.ui.ui.table:not(.unstackable) > tbody > tr > td {
     background: none;
     border: none;
     padding: 0.25em 0.75em;
@@ -144,10 +124,8 @@
   .ui.table:not(.unstackable) > tr > th:first-child,
   .ui.table:not(.unstackable) > thead > tr > th:first-child,
   .ui.table:not(.unstackable) > tbody > tr > th:first-child,
-  .ui.table:not(.unstackable) > tfoot > tr > th:first-child,
   .ui.table:not(.unstackable) > tr > td:first-child,
-  .ui.table:not(.unstackable) > tbody > tr > td:first-child,
-  .ui.table:not(.unstackable) > tfoot > tr > td:first-child {
+  .ui.table:not(.unstackable) > tbody > tr > td:first-child {
     font-weight: var(--font-weight-normal);
   }
 }
@@ -162,8 +140,7 @@
   table-layout: fixed;
 }
 
-.ui.selectable.table > tbody > tr:hover,
-.ui.table tbody tr td.selectable:hover {
+.ui.selectable.table > tbody > tr:hover {
   background: var(--color-hover);
 }
 
@@ -240,7 +217,6 @@
 }
 .ui.basic.table > thead > tr > th,
 .ui.basic.table > tbody > tr > th,
-.ui.basic.table > tfoot > tr > th,
 .ui.basic.table > tr > th {
   background: transparent;
   border-left: none;
@@ -249,7 +225,6 @@
   border-bottom: 1px solid var(--color-secondary);
 }
 .ui.basic.table > tbody > tr > td,
-.ui.basic.table > tfoot > tr > td,
 .ui.basic.table > tr > td {
   background: transparent;
 }
@@ -261,32 +236,26 @@
 .ui.celled.table > tr > th,
 .ui.celled.table > thead > tr > th,
 .ui.celled.table > tbody > tr > th,
-.ui.celled.table > tfoot > tr > th,
 .ui.celled.table > tr > td,
-.ui.celled.table > tbody > tr > td,
-.ui.celled.table > tfoot > tr > td {
+.ui.celled.table > tbody > tr > td {
   border-left: 1px solid var(--color-secondary-alpha-50);
 }
 .ui.celled.table > tr > th:first-child,
 .ui.celled.table > thead > tr > th:first-child,
 .ui.celled.table > tbody > tr > th:first-child,
-.ui.celled.table > tfoot > tr > th:first-child,
 .ui.celled.table > tr > td:first-child,
-.ui.celled.table > tbody > tr > td:first-child,
-.ui.celled.table > tfoot > tr > td:first-child {
+.ui.celled.table > tbody > tr > td:first-child {
   border-left: none;
 }
 
 .ui.compact.table > tr > th,
 .ui.compact.table > thead > tr > th,
-.ui.compact.table > tbody > tr > th,
-.ui.compact.table > tfoot > tr > th {
+.ui.compact.table > tbody > tr > th {
   padding-left: 0.7em;
   padding-right: 0.7em;
 }
 .ui.compact.table > tr > td,
-.ui.compact.table > tbody > tr > td,
-.ui.compact.table > tfoot > tr > td {
+.ui.compact.table > tbody > tr > td {
   padding: 0.5em 0.7em;
 }
 
diff --git a/web_src/css/modules/transition.css b/web_src/css/modules/transition.css
index 3031c217f7a..a0e7db2b4c8 100644
--- a/web_src/css/modules/transition.css
+++ b/web_src/css/modules/transition.css
@@ -16,8 +16,7 @@
 /* dimmer uses "active" but not "hidden/visible" classes, no special classes for it here */
 
 /* only modal and dimmer need animation, dropdown menu doesn't */
-.ui.modal.transition,
-.ui.dimmer.transition {
+.ui.modal.transition {
   animation-name: fadein;
   animation-duration: 100ms;
   animation-timing-function: ease-in-out;
diff --git a/web_src/css/repo.css b/web_src/css/repo.css
index b852263ba1d..dbd75c3f949 100644
--- a/web_src/css/repo.css
+++ b/web_src/css/repo.css
@@ -163,14 +163,6 @@ td .commit-summary {
   font-size: 1em;
 }
 
-.non-diff-file-content .header .small.icon {
-  font-size: 0.75em;
-}
-
-.non-diff-file-content .header .tiny.icon {
-  font-size: 0.5em;
-}
-
 .non-diff-file-content .header .file-actions .btn-octicon {
   line-height: var(--line-height-default);
   padding: 8px;
@@ -371,10 +363,6 @@ td .commit-summary {
   color: var(--color-text-light-2);
 }
 
-.issue-title .label {
-  margin-right: 10px;
-}
-
 .issue-state-label {
   display: flex !important;
   align-items: center !important;
@@ -393,17 +381,6 @@ td .commit-summary {
   background: transparent;
 }
 
-.repository.view.issue .pull-desc a[data-clipboard-text] {
-  cursor: pointer;
-}
-
-.repository.view.issue .pull-desc a[data-clipboard-text] svg {
-  vertical-align: middle;
-  position: relative;
-  top: -2px;
-  right: 1px;
-}
-
 .repository.view.issue .pull.tabs.container {
   width: 100%;
   max-width: 100%;
@@ -593,14 +570,6 @@ td .commit-summary {
   overflow: hidden;
 }
 
-.repository.view.issue .comment-list .comment .ui.form .field .tab.markup {
-  min-height: 5rem;
-}
-
-.repository.view.issue .comment-list .comment .edit.buttons {
-  margin-top: 10px;
-}
-
 .repository.view.issue .comment-list .code-comment {
   border: 1px solid transparent;
   padding: 8px;
@@ -787,20 +756,17 @@ td .commit-summary {
 }
 
 .repository .data-table td.added,
-.repository .data-table th.added,
-.repository .data-table tr.added {
+.repository .data-table th.added {
   background-color: var(--color-diff-added-row-bg) !important;
 }
 
 .repository .data-table td.removed,
-.repository .data-table th.removed,
-.repository .data-table tr.removed {
+.repository .data-table th.removed {
   background-color: var(--color-diff-removed-row-bg) !important;
 }
 
 .repository .data-table td.moved,
-.repository .data-table th.moved,
-.repository .data-table tr.moved {
+.repository .data-table th.moved {
   background-color: var(--color-diff-moved-row-bg) !important;
 }
 
@@ -879,30 +845,6 @@ td .commit-summary {
   margin-right: 0 !important;
 }
 
-.repository .diff-detail-box span.status {
-  display: inline-block;
-  width: 12px;
-  height: 12px;
-  margin-right: 8px;
-  vertical-align: middle;
-}
-
-.repository .diff-detail-box span.status.modify {
-  background-color: var(--color-yellow);
-}
-
-.repository .diff-detail-box span.status.add {
-  background-color: var(--color-green);
-}
-
-.repository .diff-detail-box span.status.del {
-  background-color: var(--color-red);
-}
-
-.repository .diff-detail-box span.status.rename {
-  background-color: var(--color-teal);
-}
-
 .repository .diff-detail-box .ui.button {
   padding: 0 12px;
   height: 30px;
@@ -921,11 +863,6 @@ td .commit-summary {
   text-align: right;
 }
 
-.repository .diff-file-box .file-body.file-code .lines-num span.fold {
-  display: block;
-  text-align: center;
-}
-
 .repository .diff-file-box .code-diff td {
   padding: 0 0 0 10px !important;
   border-top: 0;
@@ -944,10 +881,6 @@ td .commit-summary {
   table-layout: fixed;
 }
 
-.repository .diff-file-box .code-diff tbody tr td.center {
-  text-align: center;
-}
-
 .repository .diff-file-box .code-diff tbody tr [data-line-num]::before {
   content: attr(data-line-num);
   text-align: right;
@@ -1001,26 +934,6 @@ td .commit-summary {
   max-width: initial; /* remove fomantic over 100% width */
 }
 
-.repository .diff-stats {
-  clear: both;
-  margin-bottom: 5px;
-  max-height: 200px;
-  height: fit-content;
-  overflow: auto;
-  padding-left: 0;
-}
-
-.repository .diff-stats li {
-  list-style: none;
-  padding-bottom: 4px;
-  margin-bottom: 4px;
-  padding-left: 6px;
-}
-
-.repository .diff-stats li + li {
-  border-top: 1px solid var(--color-secondary);
-}
-
 .repository .repo-search-result {
   padding-top: 10px;
   padding-bottom: 10px;
@@ -1030,14 +943,6 @@ td .commit-summary {
   color: inherit;
 }
 
-.repository.quickstart .guide .item {
-  padding: 1em;
-}
-
-.repository.quickstart .guide .item small {
-  font-weight: var(--font-weight-normal);
-}
-
 .repository .activity-header {
   display: flex;
   justify-content: space-between;
@@ -1066,10 +971,6 @@ td .commit-summary {
   padding-top: 0;
 }
 
-.repository .ui.fluid.action.input .ui.search.action.input {
-  flex: auto;
-}
-
 .repository .repository-summary {
   box-shadow: none;
 }
@@ -1377,30 +1278,6 @@ tbody.commit-list {
   overflow-wrap: anywhere;
 }
 
-@media (max-width: 767.98px) {
-  tr.commit-list {
-    width: 100%;
-  }
-}
-
-@media (min-width: 768px) and (max-width: 991.98px) {
-  tr.commit-list {
-    width: 723px;
-  }
-}
-
-@media (min-width: 992px) and (max-width: 1200px) {
-  tr.commit-list {
-    width: 933px;
-  }
-}
-
-@media (min-width: 1201px) {
-  tr.commit-list {
-    width: 1127px;
-  }
-}
-
 .commit-body {
   margin: 0.25em 0;
   white-space: pre-wrap;
@@ -1822,15 +1699,6 @@ tbody.commit-list {
   }
 }
 
-.commit-status-header {
-  /* reset the default ".ui.attached.header" styles, to use the outer border */
-  border: none !important;
-  /* add a bottom border to make sure the there is always a divider between the header and list when the list is scrolling */
-  border-bottom: 1px solid var(--color-secondary) !important;
-  /* use negative margin to avoid the newly added border conflict with the list's top border */
-  margin: 0 0 -1px !important;
-}
-
 .commit-status-list {
   max-height: 240px; /* fit exactly 6 items, commit-status-item.height * 6 */
   overflow-x: hidden;
diff --git a/web_src/css/repo/home.css b/web_src/css/repo/home.css
index 3f26fd04ab6..9179c86036c 100644
--- a/web_src/css/repo/home.css
+++ b/web_src/css/repo/home.css
@@ -51,9 +51,6 @@
     grid-row: 3;
     padding-left: 0;
   }
-  .repo-home-sidebar-bottom .flex-list > :first-child {
-    border-top: 0;
-  }
 }
 
 .repo-view-container {
diff --git a/web_src/css/repo/wiki.css b/web_src/css/repo/wiki.css
index 9e60b3a8eda..f0503b15e7d 100644
--- a/web_src/css/repo/wiki.css
+++ b/web_src/css/repo/wiki.css
@@ -11,10 +11,6 @@
   overflow: visible;
 }
 
-.repository.wiki .markup[data-tab-panel="markdown-previewer"] {
-  min-height: 340px; /* This height matches the markdown editor's height */
-}
-
 .repository.wiki .wiki-content-parts .markup {
   border: 1px solid var(--color-secondary);
   border-radius: var(--border-radius);
diff --git a/web_src/css/review.css b/web_src/css/review.css
index 792b36cd449..705f3789ba0 100644
--- a/web_src/css/review.css
+++ b/web_src/css/review.css
@@ -42,22 +42,11 @@
 }
 
 .repository .diff-file-box .code-diff .add-comment-left,
-.repository .diff-file-box .code-diff .add-comment-right,
-.repository .diff-file-box .code-diff .add-code-comment .add-comment-left,
-.repository .diff-file-box .code-diff .add-code-comment .add-comment-right,
-.repository .diff-file-box .code-diff .add-code-comment .lines-type-marker {
+.repository .diff-file-box .code-diff .add-comment-right {
   padding-left: 0 !important;
   padding-right: 0 !important;
 }
 
-.add-comment-left.add-comment-right .ui.attached.header {
-  border: 1px solid var(--color-secondary);
-}
-
-.add-comment-left.add-comment-right .ui.attached.header:not(.top) {
-  margin-bottom: 0.5em;
-}
-
 .comment-code-cloud {
   padding: 0.5rem !important;
   position: relative;
@@ -71,37 +60,6 @@
   padding: 0;
 }
 
-.comment-code-cloud .attached.tab {
-  border: 0;
-  padding: 0;
-  margin: 0;
-}
-
-.comment-code-cloud .attached.header {
-  padding: 1px 8px 1px 12px;
-}
-
-@media (max-width: 767.98px) {
-  .comment-code-cloud .attached.header {
-    padding-top: 4px;
-    padding-bottom: 4px;
-  }
-}
-
-.comment-code-cloud .attached.header .text {
-  margin: 0;
-}
-
-.comment-code-cloud .right.menu.options .item {
-  padding: 0.85714286em 0.442857em;
-  cursor: pointer;
-}
-
-.comment-code-cloud .ui.active.tab.markup {
-  padding: 1em;
-  min-height: 168px;
-}
-
 .comment-code-cloud .editor-statusbar {
   display: none;
 }
diff --git a/web_src/css/shared/flex-list.css b/web_src/css/shared/flex-list.css
index cb6c69957af..d25319aa88e 100644
--- a/web_src/css/shared/flex-list.css
+++ b/web_src/css/shared/flex-list.css
@@ -12,8 +12,7 @@
 }
 
 /* items have dividers between them, the dividers align with items */
-.flex-divided-list,
-.flex-divided-list > .item.flex-divided-list {
+.flex-divided-list {
   display: flex;
   flex-direction: column;
   align-items: stretch;
@@ -25,11 +24,6 @@
   flex-shrink: 0;
 }
 
-.flex-divided-list > .divider {
-  margin: 0;
-  flex-shrink: 0;
-}
-
 .flex-divided-list > .item + .item {
   border-top: 1px solid var(--color-secondary);
 }
diff --git a/web_src/css/user.css b/web_src/css/user.css
index 3623eb3097b..bdc06f72359 100644
--- a/web_src/css/user.css
+++ b/web_src/css/user.css
@@ -9,20 +9,6 @@
   }
 }
 
-.user.profile .ui.secondary.stackable.pointing.menu {
-  flex-wrap: wrap;
-}
-
-.user.followers .header.name {
-  font-size: 20px;
-  line-height: 24px;
-  vertical-align: middle;
-}
-
-.user.followers .follow .ui.button {
-  padding: 8px 15px;
-}
-
 .user.link-account:not(.icon) {
   padding-top: 15px;
   padding-bottom: 5px;