diff --git a/.stylelintrc b/.stylelintrc
new file mode 100644
index 0000000..73f1bdc
--- /dev/null
+++ b/.stylelintrc
@@ -0,0 +1,9 @@
+{
+	"extends": "stylelint-config-wikimedia",
+	"rules": {
+		"no-duplicate-selectors": null,
+		"selector-no-id": null,
+		"declaration-no-important": null,
+		"no-descending-specificity": null
+	}
+}
diff --git a/Gruntfile.js b/Gruntfile.js
index 45d14da..60df3e6 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -3,6 +3,7 @@ module.exports = function ( grunt ) {
 	grunt.loadNpmTasks( 'grunt-contrib-jshint' );
 	grunt.loadNpmTasks( 'grunt-jsonlint' );
 	grunt.loadNpmTasks( 'grunt-banana-checker' );
+	grunt.loadNpmTasks( 'grunt-stylelint' );
 
 	grunt.initConfig( {
 		jshint: {
@@ -18,12 +19,21 @@ module.exports = function ( grunt ) {
 		jsonlint: {
 			all: [
 				'**/*.json',
+				'.stylelintrc',
 				'!node_modules/**',
 				'!vendor/**'
 			]
+		},
+		stylelint: {
+			all: [
+				'**/*.css',
+				'**/*.less',
+				'!resources/libraries/**',
+				'!node_modules/**'
+			]
 		}
 	} );
 
-	grunt.registerTask( 'test', [ 'jshint', 'jsonlint', 'banana' ] );
+	grunt.registerTask( 'test', [ 'jshint', 'jsonlint', 'banana', 'stylelint' ] );
 	grunt.registerTask( 'default', 'test' );
 };
diff --git a/package.json b/package.json
index 407b969..5ab2fa7 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,8 @@
     "grunt-cli": "0.1.13",
     "grunt-contrib-jshint": "0.11.3",
     "grunt-banana-checker": "0.4.0",
-    "grunt-jsonlint": "1.0.7"
+    "grunt-jsonlint": "1.0.7",
+    "grunt-stylelint": "0.7.0",
+    "stylelint-config-wikimedia": "0.4.1"
   }
 }
diff --git a/resources/extensions/Echo.less b/resources/extensions/Echo.less
index e91d039..3134059 100644
--- a/resources/extensions/Echo.less
+++ b/resources/extensions/Echo.less
@@ -1,4 +1,4 @@
-@import "../variables.less";
+@import '../variables.less';
 
 /* Handle and position Echo icons */
 
@@ -12,7 +12,7 @@
 	}
 	#personal-extra {
 		// Position and keep it from randomly overflowing massively for no apparent reason
-		margin: .7em 0 -2em 0;
+		margin: 0.7em 0 -2em 0;
 
 		ul {
 			list-style: none;
@@ -20,10 +20,11 @@
 			padding: 0;
 		}
 		li {
-			margin: 0 .75em 0 0;
+			margin: 0 0.75em 0 0;
 		}
 	}
-	@media (min-width: @desktop-small-floor) {
+
+	@media ( min-width: @desktop-small-floor ) {
 		#personal-extra {
 			float: left;
 			margin-left: -4.5em;
@@ -41,7 +42,7 @@
 		}
 	}
 
-	@media (min-width: @desktop-small-floor) and (max-width: @desktop-small-width) {
+	@media ( min-width: @desktop-small-floor ) and ( max-width: @desktop-small-width ) {
 		.extension-icons #p-search {
 			margin-right: 11em;
 		}
@@ -50,7 +51,7 @@
 		}
 	}
 
-	@media (min-width: @desktop-mid-floor) and (max-width: @desktop-mid-width) {
+	@media ( min-width: @desktop-mid-floor ) and ( max-width: @desktop-mid-width ) {
 		.extension-icons {
 			#user-tools {
 				width: auto;
@@ -61,13 +62,13 @@
 		}
 	}
 
-	@media(max-width: @mobile-width) {
+	@media ( max-width: @mobile-width ) {
 		.mw-echo-ui-notificationBadgeButtonPopupWidget {
 			z-index: 2;
 		}
 		#personal-extra {
 			position: absolute;
-			top: .9em;
+			top: 0.9em;
 			right: 11.75em;
 
 			li {
diff --git a/resources/extensions/VisualEditor.article.less b/resources/extensions/VisualEditor.article.less
index 0f5e5a7..ff36465 100644
--- a/resources/extensions/VisualEditor.article.less
+++ b/resources/extensions/VisualEditor.article.less
@@ -1,24 +1,24 @@
-@import "../variables.less";
+@import '../variables.less';
 
 @media screen {
 	.client-js {
 		.mw-editsection a {
-			.background-image-svg('../images/brackets-grey.svg', '../images/brackets-grey.png');
+			.background-image-svg( '../images/brackets-grey.svg', '../images/brackets-grey.png' );
 			margin-right: 1.25em;
 		}
 		.mw-editsection a.mw-editsection-visualeditor {
-			.background-image-svg('../images/pencil-grey.svg', '../images/pencil-grey.png');
+			.background-image-svg( '../images/pencil-grey.svg', '../images/pencil-grey.png' );
 		}
 		.mw-editsection-divider {
 			display: none;
 		}
 
-		@media (max-width: @mobile-width) {
+		@media ( max-width: @mobile-width ) {
 			#ca-ve-edit a {
-				.background-image-svg('../images/pencil-grey.svg', '../images/pencil-grey.png');
+				.background-image-svg( '../images/pencil-grey.svg', '../images/pencil-grey.png' );
 			}
 			#ca-edit a {
-				.background-image-svg('../images/brackets-grey.svg', '../images/brackets-grey.png');
+				.background-image-svg( '../images/brackets-grey.svg', '../images/brackets-grey.png' );
 			}
 		}
 	}
diff --git a/resources/extensions/VisualEditor.core.less b/resources/extensions/VisualEditor.core.less
index a140fef..ae6798a 100644
--- a/resources/extensions/VisualEditor.core.less
+++ b/resources/extensions/VisualEditor.core.less
@@ -1,8 +1,8 @@
-@import "../variables.less";
+@import '../variables.less';
 
 @media screen {
 	.ve-ui-toolbar {
-		margin: -.8em -2em 0;
+		margin: -0.8em -2em 0;
 	}
 
 	// Still need a way to make it show up right away (instead of initially disappearin under the page header)
@@ -21,12 +21,13 @@
 		padding-right: @content-padding;
 	}
 
-	@media (min-width: @desktop-small-floor) and (max-width: @desktop-small-width) {
+	@media ( min-width: @desktop-small-floor ) and ( max-width: @desktop-small-width ) {
 		.ve-ui-toolbar {
-			margin-top: -.5em;
+			margin-top: -0.5em;
 		}
 	}
-	@media (max-width: @mobile-width) {
+
+	@media ( max-width: @mobile-width ) {
 		.ve-ui-toolbar-floating > .oo-ui-toolbar-bar {
 			top: 0;
 		}
diff --git a/resources/forms.less b/resources/forms.less
index 3b13afa..7bb06d1 100644
--- a/resources/forms.less
+++ b/resources/forms.less
@@ -1,4 +1,4 @@
-@import "variables.less";
+@import 'variables.less';
 
 /*
  * PREFERENCES AND FIELDSET STUFF
@@ -25,7 +25,7 @@
 	min-height: 400px;
 
 	.prefsection {
-		border: none;
+		border: 0;
 		padding: 0;
 		margin: 0;
 		box-shadow: none;
@@ -40,10 +40,10 @@
 	.mw-email-not-authenticated .mw-input,
 	.mw-email-none .mw-input {
 		display: block;
-		padding: .25em .5em;
+		padding: 0.25em 0.5em;
 	}
-	input[type="checkbox"],
-	input[type="radio"] {
+	input[type='checkbox'],
+	input[type='radio'] {
 		margin-left: 0;
 	}
 }
@@ -63,21 +63,21 @@ fieldset {
 	background: @background;
 
 	legend {
-		padding: .5em 1.25em;
+		padding: 0.5em 1.25em;
 		background: @background;
 		font-weight: bold;
 		color: @blue-dark;
 	}
 }
 label {
-	padding-left: .5em;
+	padding-left: 0.5em;
 }
 .mw-input label {
 	padding: 0;
 	margin-right: 1em;
 }
 .mw-label {
-	padding-right: .5em;
+	padding-right: 0.5em;
 }
 .mw-submit {
 	padding-top: 2em;
@@ -97,13 +97,13 @@ label {
 
 /* pile of bad hacks to try to catch all the different ones */
 #searchInput,
-input[name="target"],
-input[name="user"],
-input[name="mime"],
-input[size$="0"],
-input[type="text"],
-input[type="checkbox"],
-input[type="radio"],
+input[name='target'],
+input[name='user'],
+input[name='mime'],
+input[size$='0'],
+input[type='text'],
+input[type='checkbox'],
+input[type='radio'],
 input#wpTemplateSandboxPage,
 input.mw-summary,
 input.mw-input,
@@ -112,36 +112,36 @@ textarea,
 .mw-ui-input-inline,
 .mw-ui-input {
 	box-sizing: border-box;
-	padding: .25em .35em;
+	padding: 0.25em 0.35em;
 	border: solid 1px @grey;
-	margin: .5em 0;
-	box-shadow: inset 0 1px 1px 1px rgba(0, 0, 0, 0.05);
+	margin: 0.5em 0;
+	box-shadow: inset 0 1px 1px 1px rgba( 0, 0, 0, 0.05 );
 	font-size: 1em;
 	min-height: 30px;
 	font-family: @fonts;
 }
 select {
-	padding: .25em;
-	margin: .5em 0;
+	padding: 0.25em;
+	margin: 0.5em 0;
 }
-input[type="checkbox"],
-input[type="radio"] {
+input[type='checkbox'],
+input[type='radio'] {
 	margin-left: 1em;
 	min-height: 0;
 }
-input[type="checkbox"] {
+input[type='checkbox'] {
 	border-radius: 2px;
 }
-input[type="radio"] {
+input[type='radio'] {
 	border-radius: 8px;
 }
 .mw-ui-button.mw-ui-progressive,
 .mw-ui-button.mw-ui-progressive:active,
 .mw-ui-button.mw-ui-progressive.mw-ui-checked,
-input[type="submit"],
-input[type="button"],
+input[type='submit'],
+input[type='button'],
 button {
-	padding: .25em 1em .1em 1em;
+	padding: 0.25em 1em 0.1em 1em;
 	border: solid 1px @grey;
 	border-bottom-width: @border;
 	text-shadow: 0 -1px 0 @grey;
@@ -150,7 +150,7 @@ button {
 	background: @background;
 	color: @text;
 	min-height: 30px;
-	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+	box-shadow: 0 1px 2px rgba( 0, 0, 0, 0.05 );
 
 	&:active {
 		background: @grey-bright;
@@ -191,20 +191,19 @@ div.editOptions {
 	fieldset,
 	legend {
 		background: inherit;
-		border: none;
+		border: 0;
 		box-shadow: none;
 		padding: 0;
 		margin-top: 2em;
 	}
 }
 
-
 /* Extension:TemplateSandbox stuff */
 .mw-templatesandbox-page label {
 	padding: 0;
 }
 #wpTemplateSandboxPreview {
-	margin-left: .5em;
+	margin-left: 0.5em;
 }
 
 /* Recent changes and watchlist options */
@@ -222,7 +221,7 @@ div.editOptions {
 	label {
 		padding: 0 1em 0 0;
 	}
-	input[type="submit"] {
+	input[type='submit'] {
 		margin: 0 0 0 4em;
 	}
 }
@@ -230,15 +229,15 @@ div.editOptions {
 /* Related changes hacks */
 .mw-special-Recentchangeslinked {
 	.rcoptions {
-		input[type="submit"] {
+		input[type='submit'] {
 			float: right;
 			margin: 0 0 0 4em;
 		}
 		td.mw-label.mw-target-label {
 			vertical-align: top;
-			padding-top: .75em;
+			padding-top: 0.75em;
 		}
-		input[name="target"] {
+		input[name='target'] {
 			float: left;
 		}
 	}
@@ -246,8 +245,8 @@ div.editOptions {
 		clear: left;
 		float: left;
 	}
-	label[for="showlinkedto"] {
-		padding: .4em;
+	label[for='showlinkedto'] {
+		padding: 0.4em;
 		float: left;
 	}
 }
diff --git a/resources/screen-common.less b/resources/screen-common.less
index 41b8427..4dc60a7 100644
--- a/resources/screen-common.less
+++ b/resources/screen-common.less
@@ -1,4 +1,4 @@
-@import "variables.less";
+@import 'variables.less';
 
 /* Page layout */
 
@@ -32,7 +32,7 @@ div {
 }
 #mw-footer-container {
 	border-top: solid 1px @background-dark2;
-	box-shadow: inset 0 7px 2px -4px rgba(0, 0, 0, .1);
+	box-shadow: inset 0 7px 2px -4px rgba( 0, 0, 0, 0.1 );
 	color: @text-inverse;
 
 	a {
@@ -54,7 +54,7 @@ div {
 	height: 11em;
 	background-repeat: no-repeat;
 	background-position: 50% 50%;
-	margin: .75em auto 0;
+	margin: 0.75em auto 0;
 }
 #p-logo-text {
 	width: @column-left-size;
@@ -62,7 +62,7 @@ div {
 	line-height: 1;
 
 	a {
-		padding: .2em 1em;
+		padding: 0.2em 1em;
 		color: @text;
 		font-family: @fonts-secondary;
 		font-variant: small-caps;
@@ -72,8 +72,8 @@ div {
 		/* 13+ character names */
 		&.long {
 			font-size: 1.45em;
-			padding: 0 .75em 0 0;
-			line-height: .8;
+			padding: 0 0.75em 0 0;
+			line-height: 0.8;
 		}
 	}
 }
@@ -81,16 +81,16 @@ div {
 /* Search */
 
 #simpleSearch {
-	box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
+	box-shadow: inset 0 2px 4px 0 rgba( 0, 0, 0, 0.05 );
 	background: @background;
 	position: relative;
 	border: solid 1px @grey;
 }
 #searchInput {
-	border: none;
+	border: 0;
 	margin: 0;
 	height: 2.1em;
-	padding: .4em 4.5em .2em 2em;
+	padding: 0.4em 4.5em 0.2em 2em;
 	box-shadow: none;
 	background: transparent;
 	width: 100%;
@@ -104,20 +104,20 @@ div {
 	width: 2.5em;
 	height: 2.5em;
 	.icon;
-	.background-image-svg('images/search-ltr.svg', 'images/search-ltr.png');
+	.background-image-svg( 'images/search-ltr.svg', 'images/search-ltr.png' );
 	background-position: 50% 40%;
 	box-shadow: none;
 }
 
 .suggestions {
 	background: @background;
-	box-shadow: 0 2px 2px 1px rgba(0, 0, 0, 0.05);
+	box-shadow: 0 2px 2px 1px rgba( 0, 0, 0, 0.05 );
 
 	.suggestions-special {
 		background-color: @background;
 		border: 1px solid @grey;
 		border-bottom-width: @border;
-		padding: .75em 2em;
+		padding: 0.75em 2em;
 	}
 	.suggestions-results {
 		background-color: @background;
@@ -126,7 +126,7 @@ div {
 	}
 	.suggestions-result {
 		color: @text;
-		padding: .65em 2em .35em;
+		padding: 0.65em 2em 0.35em;
 	}
 	.suggestions-result-current {
 		background-color: @blue;
@@ -141,14 +141,14 @@ div.suggestions {
 /* Dropdown stuff */
 
 .pokey,
-.pokey::after {
+.pokey:after {
 	border-bottom: 10px solid @grey-bright;
 	border-left: 10px solid transparent;
 	border-right: 10px solid transparent;
-	content: "";
+	content: '';
 	height: 0;
 	position: absolute;
-	transform: rotate(360deg); // to force some smoothing in annoying browsers
+	transform: rotate( 360deg ); // to force some smoothing in annoying browsers
 	width: 0;
 	z-index: 4;
 }
@@ -157,8 +157,8 @@ div.suggestions {
 	right: 1px;
 	display: none;
 }
-.pokey::after {
-	border-bottom-color: #FFFFFF;
+.pokey:after {
+	border-bottom-color: #fff;
 	right: -10px;
 	top: 2px;
 }
@@ -170,7 +170,7 @@ div.suggestions {
 /* Footer */
 
 #mw-footer {
-	padding-top: .5em;
+	padding-top: 0.5em;
 	padding-bottom: 1em;
 
 	ul,
@@ -211,7 +211,7 @@ div.suggestions {
 		padding: 0;
 	}
 	li {
-		margin: .25em 0 1em;
+		margin: 0.25em 0 1em;
 		border-bottom: solid 3px @background;
 
 		&:hover {
@@ -243,11 +243,11 @@ div.suggestions {
 
 #ca-watch a {
 	.ca-icon();
-	.background-image-svg('images/star.svg', 'images/star.png');
+	.background-image-svg( 'images/star.svg', 'images/star.png' );
 }
 #ca-unwatch a {
 	.ca-icon();
-	.background-image-svg('images/star-filled.svg', 'images/star-filled.png');
+	.background-image-svg( 'images/star-filled.svg', 'images/star-filled.png' );
 }
 
 /* Misc */
@@ -275,11 +275,11 @@ a.new,
 	font-family: @fonts;
 
 	a {
-		.background-image-svg('images/pencil-grey.svg', 'images/pencil-grey.png');
+		.background-image-svg( 'images/pencil-grey.svg', 'images/pencil-grey.png' );
 		background-repeat: no-repeat;
 		background-position: 0 0;
 		display: inline-block;
-		padding: .5em 0 .25em 1.75em;
+		padding: 0.5em 0 0.25em 1.75em;
 	}
 }
 .mw-editsection-bracket {
@@ -290,23 +290,30 @@ a.new,
 }
 .mw-indicators {
 	float: right;
-	margin: .75em 0 0 1em;
+	margin: 0.75em 0 0 1em;
 }
 #mw-content {
-	h1, h2, h3, h4, h5, h6, dt {
+	h1,
+	h2,
+	h3,
+	h4,
+	h5,
+	h6,
+	dt {
 		font-weight: normal;
 		font-family: @fonts-secondary;
 		line-height: 1.25;
-		margin: 1.5em 0 .5em;
+		margin: 1.5em 0 0.5em;
 	}
 
-	h1, h2 {
+	h1,
+	h2 {
 		border-bottom: solid 2px @blue;
 
 	}
 
 	h1.firstHeading {
-		margin: .25em 0 .5em;
+		margin: 0.25em 0 0.5em;
 		border-bottom: solid 4px @red;
 	}
 
@@ -343,7 +350,7 @@ hr {
 	border-width: 1px;
 	border-color: @grey;
 	border-style: solid none solid none;
-	margin: .5em 0;
+	margin: 0.5em 0;
 }
 
 pre {
@@ -353,7 +360,7 @@ pre {
 }
 
 p {
-	margin: .9em 0 .8em;
+	margin: 0.9em 0 0.8em;
 }
 
 .center,
@@ -364,23 +371,23 @@ p {
 
 /* Thumbnails */
 .tright {
-	margin: 0 0 .5em .5em;
+	margin: 0 0 0.5em 0.5em;
 	padding: 0 0 1em 1.5em;
 	background: #fff;
 }
 .tleft {
-	margin: 0 .5em .5em 0;
+	margin: 0 0.5em 0.5em 0;
 	padding: 0 1.5em 1em 0;
 	background: #fff;
 
 }
 .thumbinner {
 	.box;
-	padding: .75em;
+	padding: 0.75em;
 }
 .thumbcaption {
 	font-size: 95%;
-	padding: .5em 1em;
+	padding: 0.5em 1em;
 }
 .thumbinner img{
 	border: solid 1px @grey-bright;
@@ -392,16 +399,18 @@ p {
 
 /* Tables of contents */
 ul#filetoc,
-#toc, .toc, .mw-warning {
+#toc,
+.toc,
+.mw-warning {
 	display: inline-block;
 	.box;
 	padding: 1.25em 1.75em;
-	margin: 1em 0 ;
+	margin: 1em 0;
 	min-width: 15em;
 }
 ul#filetoc {
 	display: block;
-	border: none;
+	border: 0;
 }
 #toc ul,
 .toc ul {
@@ -419,21 +428,21 @@ ul#filetoc {
 	color: @background3;
 }
 #toc li:last-child {
-	margin-bottom: .5em;
+	margin-bottom: 0.5em;
 }
 .toclevel-1 {
-	margin-bottom: .25em;
+	margin-bottom: 0.25em;
 }
 .mw-changeslist-legend,
 #mw-content .mw-search-profile-tabs,
 #mw-content fieldset#mw-searchoptions,
 table.wikitable {
-	border: none;
+	border: 0;
 	color: @text;
 	.box;
 }
 #mw-content .mw-search-profile-tabs {
-	padding: .5em;
+	padding: 0.5em;
 }
 
 table.wikitable > tr > th,
@@ -446,7 +455,7 @@ table.wikitable > * > tr > td {
 
 table.wikitable > tr > th,
 table.wikitable > * > tr > th {
-	border: none;
+	border: 0;
 }
 
 /* Color bars */
diff --git a/resources/screen-desktop-full.less b/resources/screen-desktop-full.less
index a9c4e50..8aebea9 100644
--- a/resources/screen-desktop-full.less
+++ b/resources/screen-desktop-full.less
@@ -1,4 +1,4 @@
-@import "variables.less";
+@import 'variables.less';
 
 #mw-site-navigation {
 	.column-left();
diff --git a/resources/screen-desktop-mid.less b/resources/screen-desktop-mid.less
index 9768e7f..4a6ed5c 100644
--- a/resources/screen-desktop-mid.less
+++ b/resources/screen-desktop-mid.less
@@ -1,4 +1,4 @@
-@import "variables.less";
+@import 'variables.less';
 
 #mw-site-navigation,
 #mw-related-navigation {
diff --git a/resources/screen-desktop-small.less b/resources/screen-desktop-small.less
index 0a88dce..bf070ff 100644
--- a/resources/screen-desktop-small.less
+++ b/resources/screen-desktop-small.less
@@ -1,4 +1,4 @@
-@import "variables.less";
+@import 'variables.less';
 
 // Redundant sidebar category list and stuff
 
@@ -12,7 +12,6 @@
 
 .categories-bottom();
 
-
 // Header navigation
 
 .sidebar-chunk {
@@ -39,8 +38,8 @@
 		font-weight: normal;
 		font-family: @fonts-secondary;
 		font-size: 1.25em;
-		padding: .5em 0 .2em;
-			margin: 0;
+		padding: 0.5em 0 0.2em;
+		margin: 0;
 
 		.dropdown-header();
 	}
@@ -111,7 +110,7 @@
 		display: none;
 	}
 	h2:after {
-		margin-left: -.65em;
+		margin-left: -0.65em;
 	}
 	.dropdown {
 		right: -1em;
diff --git a/resources/screen-desktop.less b/resources/screen-desktop.less
index e0f7501..35c0eae 100644
--- a/resources/screen-desktop.less
+++ b/resources/screen-desktop.less
@@ -1,4 +1,4 @@
-@import "variables.less";
+@import 'variables.less';
 
 // Override menu display from mobile
 // This also requires !importants where they hover and stuff
@@ -13,7 +13,7 @@
 	margin: auto;
 }
 #mw-content-container {
-	.background-image-svg('images/cat-grey.svg', 'images/cat-grey.png');
+	.background-image-svg( 'images/cat-grey.svg', 'images/cat-grey.png' );
 	background-repeat: no-repeat;
 	background-position: center 15em;
 }
@@ -48,7 +48,7 @@
 	position: fixed;
 	z-index: 97;
 	top: @fixed-header-height;
-	box-shadow: 0 3px 3px 2px rgba(0, 0, 0, 0.075), 0 0 2px rgba(0, 0, 0, 0.2);
+	box-shadow: 0 3px 3px 2px rgba( 0, 0, 0, 0.075 ), 0 0 2px rgba( 0, 0, 0, 0.2 );
 }
 #mw-header-nav-hack {
 	display: none;
@@ -56,7 +56,7 @@
 
 /* Add offset to make anchor links work with the fixed header */
 :target:before {
-	content: "";
+	content: '';
 	display: block;
 	height: @fixed-header-height;
 	margin: -@fixed-header-height 0 0;
@@ -82,11 +82,11 @@
 	}
 	h2 {
 		margin: 0;
-		padding: .7em 0 0 25px;
+		padding: 0.7em 0 0 25px;
 		font-family: @fonts-secondary;
 		font-weight: normal;
 		font-size: 1.1em;
-		.background-image-svg('images/user-grey.svg', 'images/user-grey.png');
+		.background-image-svg( 'images/user-grey.svg', 'images/user-grey.png' );
 		background-position: 0 7px;
 		background-repeat: no-repeat;
 
diff --git a/resources/screen-misc.less b/resources/screen-misc.less
index 3278328..a8df5be 100644
--- a/resources/screen-misc.less
+++ b/resources/screen-misc.less
@@ -1,9 +1,9 @@
-@import "variables.less";
+@import 'variables.less';
 
 // Let's add some unnecessary white space. Or grey, as it were. In the dumbest possible way.
 
 // Top end of large screens
-@media screen and (min-width: 1425px) {
+@media screen and ( min-width: 1425px ) {
 	.color-middle-container,
 	.ts-inner {
 		padding: 0 3em;
@@ -15,7 +15,7 @@
 }
 
 // Top half end of mid screens
-@media screen and (min-width: (@desktop-small-width + @desktop-mid-width) / 2) and (max-width: @desktop-mid-width) {
+@media screen and ( min-width: ( @desktop-small-width + @desktop-mid-width ) / 2 ) and ( max-width: @desktop-mid-width ) {
 	.ts-inner {
 		padding: 0 3em;
 	}
diff --git a/resources/screen-mobile.less b/resources/screen-mobile.less
index de13219..35a1ee4 100644
--- a/resources/screen-mobile.less
+++ b/resources/screen-mobile.less
@@ -1,4 +1,4 @@
-@import "variables.less";
+@import 'variables.less';
 
 /* Layout */
 
@@ -26,13 +26,13 @@
 
 #mw-header-container {
 	background: @background;
-	padding: 3.75em @content-padding .35em;
+	padding: 3.75em @content-padding 0.35em;
 }
 
 #mw-header-hack {
 	position: relative;
 	z-index: 1;
-	box-shadow: 0 3px 3px 2px rgba(0, 0, 0, 0.075), 0 0 2px rgba(0, 0, 0, 0.2);
+	box-shadow: 0 3px 3px 2px rgba( 0, 0, 0, 0.075 ), 0 0 2px rgba( 0, 0, 0, 0.2 );
 }
 
 /* Dropdowns */
@@ -45,7 +45,7 @@
 .dropdown {
 	.nav-block();
 	background: @background;
-	box-shadow: 0 2px 3px 1px rgba(0, 0, 0, 0.05);
+	box-shadow: 0 2px 3px 1px rgba( 0, 0, 0, 0.05 );
 	position: absolute;
 	padding: 2em 2.5em 1em;
 	margin: 0;
@@ -57,13 +57,13 @@
 	z-index: 100;
 
 	h3 {
-		margin: .5em 0 1.5em;
+		margin: 0.5em 0 1.5em;
 	}
 	ul {
 		margin: 1em 0 2em;
 	}
 	li {
-		margin: 0 0 .75em;
+		margin: 0 0 0.75em;
 	}
 }
 
@@ -76,7 +76,7 @@
 	width: 100%;
 	height: 100%;
 	background: @background2;
-	opacity: .8;
+	opacity: 0.8;
 	overflow: hidden;
 }
 
@@ -101,18 +101,18 @@
 	}
 	&:after {
 		position: absolute;
-		top: .65em;
+		top: 0.65em;
 		left: 23px;
 	}
 }
 #user-tools h2 {
-	right: @content-padding + .5em;
-	.background-image-svg('images/user-large-grey.svg', 'images/user-large-grey.png');
+	right: @content-padding + 0.5em;
+	.background-image-svg( 'images/user-large-grey.svg', 'images/user-large-grey.png' );
 }
 #site-navigation {
 	h2 {
 		left: @content-padding;
-		.background-image-svg('images/menu-large-grey.svg', 'images/menu-large-grey.png');
+		.background-image-svg( 'images/menu-large-grey.svg', 'images/menu-large-grey.png' );
 	}
 	.sidebar-inner {
 		left: 0;
@@ -121,14 +121,14 @@
 }
 #site-tools h2 {
 	right: 7em;
-	.background-image-svg('images/gear-large-grey.svg', 'images/gear-large-grey.png');
+	.background-image-svg( 'images/gear-large-grey.svg', 'images/gear-large-grey.png' );
 }
 
 /* Logo */
 
 #p-logo-text {
 	position: absolute;
-	top: .75em;
+	top: 0.75em;
 	left: 6em;
 	text-align: left;
 
@@ -154,28 +154,28 @@
 	.ca-icon();
 }
 #ca-edit a {
-	.background-image-svg('images/pencil-grey.svg', 'images/pencil-grey.png');
+	.background-image-svg( 'images/pencil-grey.svg', 'images/pencil-grey.png' );
 }
 #ca-history a {
-	.background-image-svg('images/clock-grey.svg', 'images/clock-grey.png');
+	.background-image-svg( 'images/clock-grey.svg', 'images/clock-grey.png' );
 }
 #ca-talk a {
-	.background-image-svg('images/talk-grey.svg', 'images/talk-grey.png');
+	.background-image-svg( 'images/talk-grey.svg', 'images/talk-grey.png' );
 }
 #t-contributions a {
-	.background-image-svg('images/puzzle-grey.svg', 'images/puzzle-grey.png');
+	.background-image-svg( 'images/puzzle-grey.svg', 'images/puzzle-grey.png' );
 }
 #ca-addsection a {
-	.background-image-svg('images/plus-grey.svg', 'images/plus-grey.png');
+	.background-image-svg( 'images/plus-grey.svg', 'images/plus-grey.png' );
 }
 *[id^='ca-nstab-'] a {
-	.background-image-svg('images/page-grey.svg', 'images/page-grey.png');
+	.background-image-svg( 'images/page-grey.svg', 'images/page-grey.png' );
 }
 
 #ca-more,
 #ca-languages {
 	&:after {
-		margin-left: -.35em;
+		margin-left: -0.35em;
 	}
 
 	span {
@@ -183,10 +183,10 @@
 	}
 }
 #ca-more span {
-	.background-image-svg('images/gear-grey.svg', 'images/gear-grey.png');
+	.background-image-svg( 'images/gear-grey.svg', 'images/gear-grey.png' );
 }
 #ca-languages span {
-	.background-image-svg('images/languages-grey.svg', 'images/languages-grey.png');
+	.background-image-svg( 'images/languages-grey.svg', 'images/languages-grey.png' );
 }
 
 /* Full-width thumbnails */
@@ -212,12 +212,12 @@ div.thumb {
 }
 .thumbimage {
 	display: block;
-	margin: 0 auto .5em;
+	margin: 0 auto 0.5em;
 }
 
 #mw-content {
 	overflow: auto;
-	border: none;
+	border: 0;
 }
 #mw-content-block {
 	background: @background;
@@ -232,7 +232,9 @@ div.thumb {
 
 /* Table of contents */
 
-#toc, .toc, .mw-warning {
+#toc,
+.toc,
+.mw-warning {
 	width: 100%;
 	box-sizing: border-box;
 }
diff --git a/resources/variables.less b/resources/variables.less
index 04a8471..86583cb 100644
--- a/resources/variables.less
+++ b/resources/variables.less
@@ -1,4 +1,4 @@
-@import "mediawiki.mixins";
+@import 'mediawiki.mixins';
 
 // Colours
 
@@ -33,7 +33,6 @@
 @link: @blue;
 @link-red: @red;
 
-
 // Flair
 
 // Fonts are chosen for consistent metrics, not necessarily overall prettiness.
@@ -43,10 +42,10 @@
 // Based on information on https://wiki.archlinux.org/index.php/Metric-compatible_fonts
 @fonts-monospace: 'Consolas', 'Courier', 'Nimbus Mono', 'Liberation Mono', 'Courier New', monospace;
 
-@border: .2em;
-@radius: .2em;
+@border: 0.2em;
+@radius: 0.2em;
 
-@font-size: .95em;
+@font-size: 0.95em;
 
 // Widths
 
@@ -69,8 +68,7 @@
 @column-right-size: 16em;
 
 @fixed-header-height: 3.125em;
-@color-height: .35em;
-
+@color-height: 0.35em;
 
 // Miscellaneous functions
 
@@ -78,13 +76,13 @@
 .hidden() {
 	position: absolute;
 	top: -9999px;
-	left: 0px;
+	left: 0;
 }
 
 // Icons - hides labels, but keep them accessible for screen-readers
 .icon() {
 	text-indent: -99999px;
-	border: none;
+	border: 0;
 	background-color: transparent;
 	background-repeat: no-repeat;
 }
@@ -94,7 +92,7 @@
 	border: solid @grey-bright;
 	border-width: 1px 1px @border;
 	padding: 1.25em 1.75em;
-	box-shadow: 0 1px 2px 1px rgba(0, 0, 0, 0.02);
+	box-shadow: 0 1px 2px 1px rgba( 0, 0, 0, 0.02 );
 	overflow: auto;
 }
 
@@ -105,7 +103,7 @@
 	width: 20px;
 	height: 20px;
 	box-sizing: border-box;
-	margin-bottom: -.5em;
+	margin-bottom: -0.5em;
 }
 
 // Navigation column blocks
@@ -125,15 +123,15 @@
 	h3 {
 		font-weight: normal;
 		font-size: 1em;
-		margin: .25em 0 .75em 0;
-		padding-bottom: .15em;
+		margin: 0.25em 0 0.75em 0;
+		padding-bottom: 0.15em;
 		border-bottom: solid 2px @grey;
 	}
 	ul {
 		margin-bottom: 2em;
 	}
 	li {
-		margin: 0 0 .35em;
+		margin: 0 0 0.35em;
 	}
 }
 
@@ -171,7 +169,7 @@
 		content: '';
 		width: 22px;
 		height: 12px;
-		.background-image-svg('images/arrow-down-grey.svg', 'images/arrow-down-grey.png');
+		.background-image-svg( 'images/arrow-down-grey.svg', 'images/arrow-down-grey.png' );
 		background-position: center center;
 		background-repeat: no-repeat;
 	}
@@ -179,7 +177,7 @@
 .dropdown-menu( @direction: right ) {
 	.nav-block();
 	background: @background;
-	box-shadow: 0 2px 3px 1px rgba(0, 0, 0, 0.05);
+	box-shadow: 0 2px 3px 1px rgba( 0, 0, 0, 0.05 );
 	position: absolute;
 	padding: 20px 2em 0;
 	margin: 0;
@@ -199,13 +197,13 @@
 
 	#catlinks {
 		margin: 0 @content-padding;
-		padding: 1.5em 0 .5em;
+		padding: 1.5em 0 0.5em;
 
 		li {
-			border-left: none;
+			border-left: 0;
 		}
 		div {
-			margin: 0 0 .35em;
+			margin: 0 0 0.35em;
 		}
 	}
 }