diff --git a/less/github.less b/less/github.less
index 33fcd99..4bfaf5a 100644
--- a/less/github.less
+++ b/less/github.less
@@ -3,6 +3,7 @@
 body{
 	background-color: @gb-dm-bg0;
 	color: @gb-dm-fg0;
+	padding-top: 64px;
 }
 
 a{
@@ -67,6 +68,13 @@ a{
 	}
 }
 
+.js-header-wrapper{
+	position: fixed !important;
+	top: 0;
+	width: 100%;
+	z-index: 150;
+}
+
 .bg-gray-light{
 	background-color: @gb-dm-bg0-soft !important;
 }
@@ -115,10 +123,18 @@ table.files td.icon{
 
 .blob-code-inner{
 	font-family: 'Iosevka';
-	background: @gb-lm-bg0;
+	//background: @gb-lm-bg0;
 	color: @gb-lm-fg0;
 }
 
+.blob-num-addition{
+	background-color: @gb-dm-dark-aqua;
+}
+
+.blob-code-addition{
+	background-color: @gb-dm-light-aqua;
+}
+
 /*
  * Timeline
 */
@@ -156,9 +172,62 @@ table.files td.icon{
 	color: @gb-lm-fg0;
 }
 
+.js-inline-comments-container{
+	background-color: @gb-dm-bg0;
+}
+
+.review-comment{
+	color: @gb-dm-fg0;
+}
+
+.file{
+	border-color: @gb-dm-bg0-hard;
+}
+
+.file-header{
+	background-color: @gb-dm-bg0;
+	color: @gb-dm-fg0;
+}
+
+.review-thread-reply{
+	background-color: @gb-dm-bg0;
+	border-color: @gb-dm-bg0-hard;
+}
+
+.markdown-body blockquote{
+	color: @gb-dm-fg4;
+	border-left-color: @gb-dm-fg4;
+}
+
+.markdown-body img{
+	background-color: @gb-dm-bg0-hard;
+}
+
+.branch-action-body{
+	background-color: @gb-dm-bg0;
+}
+
+.branch-action-state-clean .branch-action-body{
+	border-color: @gb-dm-dark-aqua;
+}
 
+.team-mention, .user-mention{
+	color: @gb-dm-dark-aqua;
+}
 
+.bg-white{
+	background-color: @gb-dm-bg0 !important;
+}
 
+.filter-item{
+	color: @gb-dm-fg0;
+	&:hover{
+		background-color: @gb-dm-bg0-hard;
+	}
+	&.selected{
+		background-color: @gb-dm-dark-blue;
+	}
+}
 /*
  * Dropdowns
 */
diff --git a/less/global.less b/less/global.less
index 6f820f0..182719b 100644
--- a/less/global.less
+++ b/less/global.less
@@ -18,334 +18,7 @@ img,svg,video{
 	filter: invert(100%);
 }
 
-//html
-//{
-//	background: @gb-dm-bg0;
-//}
-//
-//
-//  /*----- DEFAULT TEXT, BORDER & BACKGROUND COLORS -----*/
-//*
-//{
-//	color: @gb-dm-fg0;
-//	//text-shadow: 0 0 3px #000;
-//	box-shadow: none;
-//	background-color: transparent;
-//	border-color: @gb-dm-fg4;
-//	border-top-color: @gb-dm-fg4;
-//	border-bottom-color: @gb-dm-fg4;
-//	border-left-color: @gb-dm-fg4;
-//	border-right-color: @gb-dm-fg4;
-//	//font-family: opendyslexic;
-//}
-//
-//body,
-//.content,
-//#content,
-//main,
-//.main,
-//#main,
-//{
-//	background: transparent !important;
-//}
-//
-//*:before, *:after
-//{
-//	background-color: transparent;
-//	border-color: @gb-dm-fg4;
-//}
-//
-//a, a *
-//{
-//	color: #409B9B;
-//	text-decoration: none;
-//	text-shadow: none;
-//	color: @gb-dm-dark-aqua;
-//}
-//
-//a:hover, a:hover *, a:visited:hover, a:visited:hover *, span[onclick]:hover, div[onclick]:hover, [role="link"]:hover, [role="link"]:hover *, [role="button"]:hover *, [role="menuitem"]:hover, [role="menuitem"]:hover *, .link:hover, .link:hover *
-//{
-//	color: @gb-dm-light-aqua;
-//}
-//
-//a:visited, a:visited *
-//{
-//	color: @gb-dm-light-purple;
-//}
-//
-//a.highlight, a.highlight *, a.active, a.active *, .selected, .selected *, [href="#"]
-//{
-//	color: @gb-dm-fg0;
-//	font-weight: bold;
-//}
-//
-//h1, h2, h3, h4, h5, h6, h1 *, h2 *, h3 *, strong, [id*="headline"], [class*="headline"], [id*="header"], [class*="header"], [class*="header"] td, .title
-//{
-//	color: @gb-dm-fg0;
-//}
-//
-//a h1, a h2, a h3, a h4, a h5, a h6, h1 a, h2 a, h3 a, a strong, a[id*="headline"], a[class*="headline"], a[id*="header"], a[class*="header"]
-//{
-//	text-decoration: underline;
-//}
-//
-//[class*="error"], [class*="alert"], code, span[onclick], div[onclick]
-//{
-//	color: @gb-dm-dark-red;
-//}
-//
-//
-//::selection
-//{
-//	background: @gb-lm-dark-orange;
-//	//color: #000;
-//}
-//
-//:focus
-//{
-//	outline: none;
-//}
-//
-//
-//.card{
-//	background-color: @gb-dm-bg0-soft;
-//}
-//
-//.on-light{
-//	background: transparent;
-//}
-//
-///*----- MENU & CO BACKGROUND-COLORS -----*/
-//div[style="display: block;"], div[role="navigation"]
-//{
-//	background: fade(@gb-dm-bg0-hard, 50%);
-//}
-//
-//table
-//{
-//	background: @gb-dm-bg2;
-//	border-radius: 6px;
-//}
-//
-//table > tbody > tr:nth-child(even), table > tbody > tr > td:nth-child(even)
-//{
-//	background-color: rgba(0,0,0,.2);
-//}
-//
-//iframe, embed, nav, label [onclick], nav ul, div[style*="position:"][style*="left:"][style*="visible"], div[style*="z-index:"][style*="left:"][style*="visible"], div[style*="-moz-user-select"], div[role="menu"], div[role="dialog"], span[class*="script"] div[class*=navigation], [id*="menu"], [id*="Menu"], [class*="dropdown"], [class*="popup"], [class="title"], ul[style*="display:"], ul[style*="visibility:"] ul, [id*="nav"] ul, [class*="nav"] ul, ul[class*="menu"], a[onclick][style*="display"], a[id*="ghosteryfirefox"], #ghostery-purple-bubble, #translator-popup, .menu, .tooltip, .hovercard, .vbmenu_popup
-//{
-//	background: @gb-dm-bg0-soft;
-//	border-radius: 5px;
-//	box-shadow: 1px 1px 5px @gb-dm-bg0-hard;
-//}
-//
-//header, #header, footer, #footer
-//{
-//	background: fade( @gb-dm-bg0-hard, 90%);
-//	box-shadow: 0 0 5px #000;
-//}
-//
-//body > #dialog, body > .xenOverlay
-//{
-//	background: rgba(19,19,19,.96);
-//	background-clip: padding-box;
-//	box-shadow: 0 0 15px #000, inset 0 0 0 1px rgba(200,200,200,.5), inset 0 0 5px #111;
-//	border: 10px solid rgba(99,99,99,.7);
-//	border-radius: 0;
-//}
-//
-//[id*="overlay"], [id*="lightbox"], blockquote
-//{
-//	background-color: rgba(35,35,35,.9);
-//	border-radius: 5px;
-//}
-//
-//pre, dl, .Message code
-//{
-//	background-color: rgba(5,5,5,.5);
-//}
-//
-//
-///*----- DEFAULT BUTTONS, SEARCHBOXES & CO -----*/
-//input, select, button, [role="button"], a.button, a.submit, a.BigButton, a.TabLink, .install[onclick]
-//{
-//	-moz-appearance: none;
-//	-webkit-appearance: none;
-//	transition: border-color 0.3s;
-//	background: @gb-lm-bg4;
-//	color: @gb-dm-fg0;
-//	text-shadow: 0 0px #000;
-//	border: 2px solid @gb-dm-fg4;
-//	border-radius: 4px;
-//	box-shadow: 0 0 2px fade(@gb-dm-bg0, 90%);
-//}
-//
-//a[href="javascript:;"], a[class*="button"]:not(:empty), a[id*="button"]:not(:empty), a[id*="Button"]:not(:empty), div[class*="button"][onclick]
-//{
-//	transition: border-color 0.3s;
-//	background: @gb-dm-bg4;
-//	color: @gb-dm-fg0;
-//	text-shadow: 0 1px @gb-dm-bg0;
-//	border-color: #333;
-//	box-shadow: 0 0 2px fade(@gb-dm-bg0, 90%);
-//}
-//
-//a[href="javascript:;"]:hover, a[class*="button"]:not(:empty):hover, a[id*="button"]:hover, a[id*="Button"]:not(:empty):hover, div[class*="button"][onclick]:hover
-//{
-//	background: #151515;
-//	color: #FFF;
-//}
-//
-//input *, select *, button *, a.button *, a.submit *
-//{
-//	color: #BBB;
-//	text-shadow: none;
-//}
-//
-//input:hover, input[type="button"]:hover, select:hover, button:hover, [role="button"]:hover, a.button:hover, a.submit:hover, a.BigButton:hover, a.TabLink:hover
-//{
-//	border: 2px solid #555;
-//	border-top-color: #555;
-//	border-bottom-color: #555;
-//	border-left-color: #555;
-//	border-right-color: #555;
-//}
-//
-//input:focus, select:focus
-//{
-//	box-shadow: 0 0 5px #077;
-//}
-//
-//input *:hover *
-//{
-//	color: #F0F0F0;
-//	text-shadow: 0 0 2px #FFF;
-//}
-//
-//input[disabled], select[disabled], button[disabled], input[disabled]:hover, select[disabled]:hover, button[disabled]:hover, input[disabled]:focus, select[disabled]:focus, button[disabled]:focus
-//{
-//	opacity: 0.5;
-//	border-color: #333;
-//}
-//
-///*
-//input[type="checkbox"], input[type="radio"] {
-//box-shadow: 0 0 0 2px #444, 0 0 2px 2px #000;
-//opacity: 0.7;
-//transition: box-shadow 0.2s, opacity 0.2s}
-//input[type="checkbox"]:not([disabled]):hover, input[type="radio"]:not([disabled]):hover {
-//opacity: 0.9}
-//input[type="checkbox"]:not([disabled]):active, input[type="radio"]:not([disabled]):active {
-//box-shadow: 0 0 0 2px #999, 0 0 2px 2px #000}
-//input[type="checkbox"]:checked, input[type="radio"]:checked {
-//box-shadow: 0 0 0 2px #077, 0 0 2px 2px #000}
-//input[type="checkbox"][disabled], input[type="radio"][disabled] {
-//opacity: 0.35}
-//*/
-//input[type="checkbox"]
-//{
-//	border-radius: 1px;
-//}
-//
-//input[type="radio"], input[type="radio"]:focus
-//{
-//	border-radius: 100%;
-//}
-//
-//input[type="checkbox"], input[type="radio"]
-//{
-//	min-width: 12px;
-//	min-height: 12px;
-//}
-//
-//input[type="checkbox"]:checked, input[type="radio"]:checked
-//{
-//	border-color: #077;
-//	box-shadow: 0 0 5px #077;
-//}
-//
-//select
-//{
-//	padding-right: 15px;
-//	background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAECAYAAABCxiV9AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAeSURBVBhXY5g5c+Z/BiwALo6uAEMDTACXSWgSDAwA4jATh950E30AAAAASUVORK5CYII=) no-repeat right 4px center #060606;
-//	transition: border-color 0.3s, background-position 0.3s;
-//}
-//
-//button:active, input[type="submit"]:active, input[type="button"]:active, a.button:active, a[class*="button"]:not(:empty):active, a.submit:active, a.BigButton:active, a.TabLink:active, .Active .TabLink
-//{
-//	background: #292929;
-//	color: #FFF;
-//}
-//
-//textarea
-//{
-//	-moz-appearance: none;
-//	-webkit-appearance: none;
-//	background: rgba(0,0,0,.3);
-//	border-radius: 3px;
-//	border: 1px solid #000;
-//	box-shadow: inset 0 0 8px #000;
-//	transition: border-color, background, 0.3s;
-//}
-//
-//textarea, textarea *
-//{
-//	color: #C8C8C8;
-//	text-shadow: 0 0 1px gray;
-//}
-//
-//textarea:hover, textarea:focus:hover
-//{
-//	border-color: #333;
-//}
-//
-//textarea:focus
-//{
-//	background: rgba(0,0,0,.5);
-//	border-color: #222;
-//}
-//
-//textarea:focus, textarea:focus > *
-//{
-//	text-shadow: none;
-//	box-shadow: none;
-//}
-//
-//option, optgroup
-//{
-//	-moz-appearance: none;
-//	-webkit-appearance: none;
-//	background: none;
-//	color: #666;
-//}
-//
-//optgroup
-//{
-//	background: #222;
-//	color: #DDD;
-//}
-//
-//option:not([disabled]):hover, option:focus, option:checked
-//{
-//	background: linear-gradient(#333, #292929);
-//	color: #DDD;
-//}
-//
-//
-///*----- IMAGE CHANGES -----*/
-//body, *:not(:empty):not(html):not(span):not(a):not(b):not(option):not(select):not(img):not([style="display: block;"]):not([onclick*="open"]):not([onclick*="s_objectID"]):not([class*="stars"]):not([id*="stars"]):not([id="rating"]):not([class="rating"]):not([class*="SPRITE"]):not([id*="SPRITE"]):not([class*="item"]):not([id*="item"]):not([class*="thumb"]):not([class*="icon"]):not([class*="photo"]):not(.view):not(.text):not([id*="lbImage"]):not([class*="cc-in"]):not([class*="gr-body"]):not([id*="watch"]):not(#globalsearch),
-//.r3_hm, .gmbutton2 b, .gtab-i, .ph, .bstab-iLft, .csb, #pagination div, [style*="sprite2.png"], #mw-head-base, #mw-page-base
-//{
-//	background-image: none;
-//}
-//
-//img
-//{
-//	opacity: .7;
-//	transition: opacity .2s;
-//}
-//
-//img:hover, a:hover img, #mpiv-popup
-//{
-//	opacity: 1;
-//}
+#cmdline_iframe{
+	filter: invert(100%);
+}
+
diff --git a/manifest.json b/manifest.json
index 8608ccc..8fe945c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -73,6 +73,7 @@
 		{
 			"matches": ["*://*/*"],
 			"exclude_matches": ["*://*.archlinux.org/*",
+			"*://*.jonathanh.co.uk/*",
 			"*://*.amazon.com/*","*://*.amazon.co.uk/*",
 			"*://*.bbc.com/*","*://*.bbc.co.uk/*",
 			"*://*.duckduckgo.com/*","*://*.duckduckgo.co.uk/*",