diff --git a/mobile/android/android-components/components/browser/errorpages/src/main/assets/error_style.css b/mobile/android/android-components/components/browser/errorpages/src/main/assets/error_style.css
index 7cc2ea66ea5c..0fcd775ada04 100644
--- a/mobile/android/android-components/components/browser/errorpages/src/main/assets/error_style.css
+++ b/mobile/android/android-components/components/browser/errorpages/src/main/assets/error_style.css
@@ -16,8 +16,8 @@ body {
   /* background-size: 64px 32px; */
   background-repeat: repeat-x;
 
-  background-color: #363B40;
-  color: #FFFFFF;
+  background-color: #363b40;
+  color: #ffffff;
   padding: 0 20px;
 
   font-weight: 300;
@@ -65,15 +65,15 @@ button {
   border: none;
   padding: 1rem;
   font-family: sans-serif;
-  background-color: #00A4DC;
-  color: #FFFFFF;
+  background-color: #00a4dc;
+  color: #ffffff;
   font-weight: 300;
   border-radius: 2px;
   background-image: none;
   margin: var(--moz-vertical-spacing) 0 0;
 }
 
-.buttonSecondary{
+.buttonSecondary {
   /* Force buttons to display: block here to try and enforce collapsing margins */
   display: block;
   width: 100%;
@@ -81,7 +81,7 @@ button {
   padding: 1rem;
   font-family: sans-serif;
   background-color: rgba(249, 249, 250, 0.1);
-  color: #FFFFFF;
+  color: #ffffff;
   font-weight: 300;
   border-radius: 2px;
   background-image: none;
diff --git a/mobile/android/docs/geckoview/assets/css/geckoview.css b/mobile/android/docs/geckoview/assets/css/geckoview.css
index e9564a3bc3db..5eb5e48b2447 100644
--- a/mobile/android/docs/geckoview/assets/css/geckoview.css
+++ b/mobile/android/docs/geckoview/assets/css/geckoview.css
@@ -5,6 +5,6 @@
 /* There is some code in just-the-docs that completely breaks styling for code
  * blocks, this is an attempt to fix that. */
 code {
-    font-weight: inherit;
-    font-size: 80%;
+  font-weight: inherit;
+  font-size: 80%;
 }
diff --git a/mobile/android/fenix/app/src/main/assets/shared_error_style.css b/mobile/android/fenix/app/src/main/assets/shared_error_style.css
index 7852db461db3..a99f0c9619df 100644
--- a/mobile/android/fenix/app/src/main/assets/shared_error_style.css
+++ b/mobile/android/fenix/app/src/main/assets/shared_error_style.css
@@ -80,7 +80,7 @@ button {
 
 button::after {
   background-color: var(--primary-button-color);
-  content: '';
+  content: "";
   border-radius: 5px;
   display: block;
   position: absolute;
@@ -156,7 +156,7 @@ hr {
 }
 
 #errorLongContent {
-    margin: 16px 0;
+  margin: 16px 0;
 }
 
 #errorTryAgain {
diff --git a/mobile/android/focus-android/app/src/main/assets/error_style.css b/mobile/android/focus-android/app/src/main/assets/error_style.css
index bad81f30ca25..30b02a5be630 100644
--- a/mobile/android/focus-android/app/src/main/assets/error_style.css
+++ b/mobile/android/focus-android/app/src/main/assets/error_style.css
@@ -18,8 +18,8 @@ body {
   /* background-size: 64px 32px; */
   background-repeat: repeat-x;
 
-  background-color: #363B40;
-  color: #FFFFFF;
+  background-color: #363b40;
+  color: #ffffff;
   padding: 0 20px;
 
   font-weight: 300;
@@ -67,15 +67,15 @@ button {
   border: none;
   padding: 1rem;
   font-family: sans-serif;
-  background-color: #00A4DC;
-  color: #FFFFFF;
+  background-color: #00a4dc;
+  color: #ffffff;
   font-weight: 300;
   border-radius: 2px;
   background-image: none;
   margin: var(--moz-vertical-spacing) 0 0;
 }
 
-.buttonSecondary{
+.buttonSecondary {
   /* Force buttons to display: block here to try and enforce collapsing margins */
   display: block;
   width: 100%;
@@ -83,7 +83,7 @@ button {
   padding: 1rem;
   font-family: sans-serif;
   background-color: rgba(249, 249, 250, 0.1);
-  color: #FFFFFF;
+  color: #ffffff;
   font-weight: 300;
   border-radius: 2px;
   background-image: none;
diff --git a/mobile/android/focus-android/app/src/main/assets/style.css b/mobile/android/focus-android/app/src/main/assets/style.css
index 6e93e41157b2..28f485a75ccb 100644
--- a/mobile/android/focus-android/app/src/main/assets/style.css
+++ b/mobile/android/focus-android/app/src/main/assets/style.css
@@ -2,42 +2,43 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-body, html {
-    background: #221F1F;
-    color: #FFFFFF;
-    font-family: sans-serif;
-    line-height: 24px;
-    font-size: 14px;
+body,
+html {
+  background: #221f1f;
+  color: #ffffff;
+  font-family: sans-serif;
+  line-height: 24px;
+  font-size: 14px;
 }
 
-body{
-    padding-left: 24px;
-    padding-right: 24px;
-    margin-left: 0;
-    margin-right: 0;
+body {
+  padding-left: 24px;
+  padding-right: 24px;
+  margin-left: 0;
+  margin-right: 0;
 }
 
 a {
-    color: #0A9AF4;
+  color: #0a9af4;
 }
 
 /* Make only about page links ("learn more") white */
 .about a {
-    color: #FFFFFF;
+  color: #ffffff;
 }
 
 p.subtitle {
-    text-align: center;
-    opacity: .7;
-    margin: 0;
+  text-align: center;
+  opacity: 0.7;
+  margin: 0;
 }
 
 img#wordmark {
-    /* We need to set the dp size here, because by default webview assumes the image is not
+  /* We need to set the dp size here, because by default webview assumes the image is not
        density specific (but since it's an android resource, we get a density specific version). */
-    width: 180px;
-    display: block;
-    margin-left: auto;
-    margin-right: auto;
-    padding-top: 24px;
+  width: 180px;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+  padding-top: 24px;
 }
diff --git a/mobile/android/themes/geckoview/config.css b/mobile/android/themes/geckoview/config.css
index f1689d586527..143f298291b8 100644
--- a/mobile/android/themes/geckoview/config.css
+++ b/mobile/android/themes/geckoview/config.css
@@ -3,377 +3,381 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 :root {
-    --background-color: #fff;
-    --text-color: #0c0c0d;
-    --border-color: #e1e1e2;
+  --background-color: #fff;
+  --text-color: #0c0c0d;
+  --border-color: #e1e1e2;
 
-    --toolbar-background-color: #f9f9fa;
-    --searchbar-background-color: #ededf0;
-    --searchbar-focused-background-color: #fff;
+  --toolbar-background-color: #f9f9fa;
+  --searchbar-background-color: #ededf0;
+  --searchbar-focused-background-color: #fff;
 
-    --deemphasized-border-color: rgba(0,0,0,0.05);
-    --deemphasized-text-color: rgba(0,0,0,0.5);
+  --deemphasized-border-color: rgba(0, 0, 0, 0.05);
+  --deemphasized-text-color: rgba(0, 0, 0, 0.5);
 }
 
 @media (prefers-color-scheme: dark) {
-    :root {
-        --background-color: #292833;
-        --text-color: #f9f9fa;
-        --border-color: rgba(255,255,255,0.15);
+  :root {
+    --background-color: #292833;
+    --text-color: #f9f9fa;
+    --border-color: rgba(255, 255, 255, 0.15);
 
-        --toolbar-background-color: #1c1b22;
-        --searchbar-background-color: #3f3e46;
-        --searchbar-focused-background-color: #4c4a54;
+    --toolbar-background-color: #1c1b22;
+    --searchbar-background-color: #3f3e46;
+    --searchbar-focused-background-color: #4c4a54;
 
-        --deemphasized-border-color: rgba(249,249,250,0.05);
-        --deemphasized-text-color: rgba(249,249,250,0.5);
-    }
+    --deemphasized-border-color: rgba(249, 249, 250, 0.05);
+    --deemphasized-text-color: rgba(249, 249, 250, 0.5);
+  }
 }
 
 html,
 body {
-    margin: 0;
-    padding: 0;
-    user-select: none;
-    font-family: sans-serif;
-    -moz-text-size-adjust: none;
-    background-color: var(--background-color);
-    color: var(--text-color);
+  margin: 0;
+  padding: 0;
+  user-select: none;
+  font-family: sans-serif;
+  -moz-text-size-adjust: none;
+  background-color: var(--background-color);
+  color: var(--text-color);
 }
 
 .toolbar {
-    width: 100%;
-    min-height: 3em;
-    display: flow-root;
-    position: sticky;
-    top: 0;
-    left: 0;
-    z-index: 10;
-    background-color: var(--toolbar-background-color);
-    font-weight: bold;
-    box-shadow: 0 2px 7px rgba(0,0,0,0.25);
+  width: 100%;
+  min-height: 3em;
+  display: flow-root;
+  position: sticky;
+  top: 0;
+  left: 0;
+  z-index: 10;
+  background-color: var(--toolbar-background-color);
+  font-weight: bold;
+  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.25);
 }
 
 .toolbar-container {
-    max-width: 40em;
-    margin-inline: auto;
+  max-width: 40em;
+  margin-inline: auto;
 }
 
 #filter-container {
-    margin: 0.375em;
-    height: 2em;
-    background-color: var(--searchbar-background-color);
-    border-radius: 0.25em;
-    border: 1px solid transparent;
-    overflow: hidden;
-    display: flex;
-    float: inline-end;
+  margin: 0.375em;
+  height: 2em;
+  background-color: var(--searchbar-background-color);
+  border-radius: 0.25em;
+  border: 1px solid transparent;
+  overflow: hidden;
+  display: flex;
+  float: inline-end;
 }
 
 #filter-container:focus-within {
-    background-color: var(--searchbar-focused-background-color);
-    box-shadow: 0 1px 6px rgba(0,0,0,.1);
+  background-color: var(--searchbar-focused-background-color);
+  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);
 }
 
 #filter-input {
-    border: none;
-    background: none;
-    color: inherit;
-    flex-grow: 1;
-    height: 100%;
-    box-sizing: border-box;
-    opacity: 0.75;
+  border: none;
+  background: none;
+  color: inherit;
+  flex-grow: 1;
+  height: 100%;
+  box-sizing: border-box;
+  opacity: 0.75;
 }
 
 #new-pref-toggle-button {
-    background-image: url("chrome://geckoview/skin/images/add.svg");
-    background-size: 1.25em;
-    background-position: center;
-    background-repeat: no-repeat;
-    height: 3em;
-    width: 3em;
-    outline: none;
-    float: inline-start;
-    -moz-context-properties: fill, fill-opacity;
-    fill: currentColor;
-    fill-opacity: 0.8;
+  background-image: url("chrome://geckoview/skin/images/add.svg");
+  background-size: 1.25em;
+  background-position: center;
+  background-repeat: no-repeat;
+  height: 3em;
+  width: 3em;
+  outline: none;
+  float: inline-start;
+  -moz-context-properties: fill, fill-opacity;
+  fill: currentColor;
+  fill-opacity: 0.8;
 }
 
 #filter-search-button,
 #filter-input-clear-button {
-    background-size: 1em;
-    background-position: center;
-    background-repeat: no-repeat;
-    height: 2em;
-    width: 2em;
-    outline: none;
-    display: inline-block;
-    -moz-context-properties: fill, fill-opacity;
-    fill: currentColor;
-    fill-opacity: 0.8;
+  background-size: 1em;
+  background-position: center;
+  background-repeat: no-repeat;
+  height: 2em;
+  width: 2em;
+  outline: none;
+  display: inline-block;
+  -moz-context-properties: fill, fill-opacity;
+  fill: currentColor;
+  fill-opacity: 0.8;
 }
 
 #filter-search-button {
-    background-image: url("chrome://geckoview/skin/images/search.svg");
+  background-image: url("chrome://geckoview/skin/images/search.svg");
 }
 
 #filter-search-button:dir(rtl) {
-    scale: -1 1;
+  scale: -1 1;
 }
 
 #filter-input-clear-button {
-    background-image: url("chrome://geckoview/skin/images/search-clear.svg");
+  background-image: url("chrome://geckoview/skin/images/search-clear.svg");
 }
 
 #filter-input:placeholder-shown + #filter-input-clear-button {
-    visibility: hidden; /* display: none; causes the input size to change */
+  visibility: hidden; /* display: none; causes the input size to change */
 }
 
 .toolbar-item {
-    display: inline-block;
-    height: 3em;
-    min-width: 3em;
-    float: right;
+  display: inline-block;
+  height: 3em;
+  min-width: 3em;
+  float: right;
 }
 
 #content {
-    position: relative;
-    margin: 0 auto;
-    padding-inline: 0;
-    min-height: 100%;
-    max-width: 40em;
+  position: relative;
+  margin: 0 auto;
+  padding-inline: 0;
+  min-height: 100%;
+  max-width: 40em;
 }
 
 #prefs-container {
-    list-style: none;
-    min-height: 100%;
-    width: 100%;
-    margin: 0;
-    padding: 0;
-    box-sizing: border-box;
-    overflow-x: hidden;
+  list-style: none;
+  min-height: 100%;
+  width: 100%;
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+  overflow-x: hidden;
 }
 
 #prefs-container li {
-    border-bottom: 1px solid var(--border-color);
-    cursor: pointer;
+  border-bottom: 1px solid var(--border-color);
+  cursor: pointer;
 }
 
 #new-pref-container {
-    width: 100%;
-    margin: 0;
-    background-color: var(--background-color);
-    box-shadow: 0 5px 18px rgba(0,0,0,.2);
-    box-sizing: border-box;
-    overflow-x: hidden;
-    max-width: 40em;
-    max-height: 100%;
-    position: fixed;
-    top: 3em;
-    left: auto;
-    display: none;
-    z-index: 5;
+  width: 100%;
+  margin: 0;
+  background-color: var(--background-color);
+  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.2);
+  box-sizing: border-box;
+  overflow-x: hidden;
+  max-width: 40em;
+  max-height: 100%;
+  position: fixed;
+  top: 3em;
+  left: auto;
+  display: none;
+  z-index: 5;
 }
 
 #new-pref-container input,
 #new-pref-container select {
-    border: none;
-    background: none;
+  border: none;
+  background: none;
 }
 
 #new-pref-container.show {
-    display: block;
+  display: block;
 }
 
 #new-pref-line-boolean,
 #new-pref-value-string,
 #new-pref-value-int {
-    display: none;
+  display: none;
 }
 #new-pref-item[typestyle="boolean"] #new-pref-line-boolean,
 #new-pref-item[typestyle="string"] #new-pref-value-string,
 #new-pref-item[typestyle="int"] #new-pref-value-int {
-    display: flex;
+  display: flex;
 }
 #new-pref-item[typestyle="boolean"] #new-pref-line-input {
-    border-top: none;
+  border-top: none;
 }
 
 .pref-name,
 .pref-value {
-    padding: 15px 10px;
-    text-align: match-parent;
-    text-overflow: ellipsis;
-    overflow: hidden;
-    background: none;
-    color: inherit;
-    direction: ltr;
+  padding: 15px 10px;
+  text-align: match-parent;
+  text-overflow: ellipsis;
+  overflow: hidden;
+  background: none;
+  color: inherit;
+  direction: ltr;
 }
 
 .pref-value {
-    flex: 1 1 auto;
-    border: none;
-    unicode-bidi: plaintext;
+  flex: 1 1 auto;
+  border: none;
+  unicode-bidi: plaintext;
 }
 
 .pref-name[locked] {
-    -moz-context-properties: fill, fill-opacity;
-    fill: currentColor;
-    fill-opacity: 0.8;
-    background-image: url("chrome://geckoview/skin/images/lock.svg");
-    background-repeat: no-repeat;
-    background-position-y: center;
-    background-size: 1em;
+  -moz-context-properties: fill, fill-opacity;
+  fill: currentColor;
+  fill-opacity: 0.8;
+  background-image: url("chrome://geckoview/skin/images/lock.svg");
+  background-repeat: no-repeat;
+  background-position-y: center;
+  background-size: 1em;
 }
 
 :dir(ltr) > .pref-name[locked] {
-    background-position-x: right 10px;
-    padding-right: 30px;
+  background-position-x: right 10px;
+  padding-right: 30px;
 }
 
 :dir(rtl) > .pref-name[locked] {
-    background-position-x: 10px;
-    padding-left: 30px;
+  background-position-x: 10px;
+  padding-left: 30px;
 }
 
 #new-pref-name {
-    width: 30em;
+  width: 30em;
 }
 
 #new-pref-type {
-    appearance: none;
-    color: inherit;
-    border-inline-start: 1px solid var(--deemphasized-border-color) !important;
-    text-align: center;
-    width: 9em;
-    padding-inline: 8px;
+  appearance: none;
+  color: inherit;
+  border-inline-start: 1px solid var(--deemphasized-border-color) !important;
+  text-align: center;
+  width: 9em;
+  padding-inline: 8px;
 }
 
 .pref-item-line {
-    border-top: 1px solid var(--deemphasized-border-color);
-    color: var(--deemphasized-text-color);
-    display: flex;
+  border-top: 1px solid var(--deemphasized-border-color);
+  color: var(--deemphasized-text-color);
+  display: flex;
 }
 
 #new-pref-value-boolean {
-    flex: 1 1 auto;
+  flex: 1 1 auto;
 }
 
 #new-pref-container .pref-button.toggle {
-    display: flex;
-    opacity: 1;
-    flex: 0 1 auto;
-    float: right;
+  display: flex;
+  opacity: 1;
+  flex: 0 1 auto;
+  float: right;
 }
 
 #new-pref-container .pref-button.cancel,
 #new-pref-container .pref-button.create {
-    display: inline-block;
-    opacity: 1;
-    flex: 1 1 auto;
+  display: inline-block;
+  opacity: 1;
+  flex: 1 1 auto;
 }
 
 .pref-item-line {
-    pointer-events: none;
+  pointer-events: none;
 }
 
 #new-pref-container .pref-item-line,
 .pref-item.selected .pref-item-line,
 .pref-item:not(.selected) .pref-button.reset {
-    pointer-events: auto;
+  pointer-events: auto;
 }
 
 #new-pref-container .pref-button.create[disabled] {
-    opacity: 0.5;
+  opacity: 0.5;
 }
 
 .pref-item.selected {
-    background-color: hsla(0,0%,60%,.2);
+  background-color: hsla(0, 0%, 60%, 0.2);
 }
 
 .pref-button {
-    display: inline-flex;
-    box-sizing: border-box;
-    align-items: center;
-    text-align: center;
-    padding: 10px 1em;
-    border-inline-start: 1px solid var(--deemphasized-border-color);
-    opacity: 0;
-    transition-property: opacity;
-    transition-duration: 500ms;
+  display: inline-flex;
+  box-sizing: border-box;
+  align-items: center;
+  text-align: center;
+  padding: 10px 1em;
+  border-inline-start: 1px solid var(--deemphasized-border-color);
+  opacity: 0;
+  transition-property: opacity;
+  transition-duration: 500ms;
 }
 
 .pref-item.selected .pref-item-line .pref-button {
-    opacity: 1;
+  opacity: 1;
 }
 
 .pref-item:not(.selected) .pref-item-line .pref-button:not(.reset) {
-    display: none;
+  display: none;
 }
 
 .pref-item:not(.selected) .pref-button.reset {
-    opacity: 1;
+  opacity: 1;
 }
 
 .pref-button:active,
 #new-pref-type:active {
-    background-color: hsla(0,0%,60%,.4);
+  background-color: hsla(0, 0%, 60%, 0.4);
 }
 
 .pref-button[disabled] {
-    display: none;
+  display: none;
 }
 
 .pref-button.up,
 .pref-button.down {
-    -moz-context-properties: fill, fill-opacity;
-    fill: var(--text-color);
-    fill-opacity: 0.8;
-    background-size: 1em;
-    background-position: center;
-    background-repeat: no-repeat;
+  -moz-context-properties: fill, fill-opacity;
+  fill: var(--text-color);
+  fill-opacity: 0.8;
+  background-size: 1em;
+  background-position: center;
+  background-repeat: no-repeat;
 }
 
 .pref-button.up {
-    background-image: url("chrome://geckoview/skin/images/arrow-up.svg");
+  background-image: url("chrome://geckoview/skin/images/arrow-up.svg");
 }
 
 .pref-button.down {
-    background-image: url("chrome://geckoview/skin/images/arrow-down.svg");
+  background-image: url("chrome://geckoview/skin/images/arrow-down.svg");
 }
 
 #prefs-shield {
-    width: 100%;
-    height: 100%;
-    background-color: rgba(0,0,0,0.45);
-    position: fixed;
-    top: 0;
-    left: 0;
-    opacity: 0;
-    transition-property: opacity;
-    transition-duration: 500ms;
-    display: none;
+  width: 100%;
+  height: 100%;
+  background-color: rgba(0, 0, 0, 0.45);
+  position: fixed;
+  top: 0;
+  left: 0;
+  opacity: 0;
+  transition-property: opacity;
+  transition-duration: 500ms;
+  display: none;
 }
 
 #prefs-shield[shown] {
-    display: block;
-    opacity: 1;
+  display: block;
+  opacity: 1;
 }
 
 #loading-container::before {
-    content: "";
-    display: block;
-    width: 1.25em;
-    height: 1.25em;
-    border: 0.15em solid currentColor;
-    margin: 1em auto;
-    border-right-color: transparent;
-    border-radius: 100%;
-    opacity: 0.8;
-    animation: 1.1s linear infinite spin;
+  content: "";
+  display: block;
+  width: 1.25em;
+  height: 1.25em;
+  border: 0.15em solid currentColor;
+  margin: 1em auto;
+  border-right-color: transparent;
+  border-radius: 100%;
+  opacity: 0.8;
+  animation: 1.1s linear infinite spin;
 }
 
 @keyframes spin {
-    from { transform: none; }
-    to { transform: rotate(360deg); }
+  from {
+    transform: none;
+  }
+  to {
+    transform: rotate(360deg);
+  }
 }