diff --git a/extension.json b/extension.json
index 1234579a..2509ad27 100644
--- a/extension.json
+++ b/extension.json
@@ -110,11 +110,6 @@
 			"localBasePath": "resources",
 			"remoteExtPath": "UniversalLanguageSelector/resources"
 		},
-		"ext.uls.buttons": {
-			"styles": "css/ext.uls.buttons.css",
-			"localBasePath": "resources",
-			"remoteExtPath": "UniversalLanguageSelector/resources"
-		},
 		"ext.uls.displaysettings": {
 			"scripts": "js/ext.uls.displaysettings.js",
 			"styles": "css/ext.uls.displaysettings.less",
@@ -218,7 +213,6 @@
 			"scripts": "js/ext.uls.languagesettings.js",
 			"styles": "css/ext.uls.languagesettings.css",
 			"dependencies": [
-				"ext.uls.buttons",
 				"ext.uls.messages",
 				"ext.uls.preferences",
 				"jquery.uls.grid",
diff --git a/resources/css/ext.uls.buttons.css b/resources/css/ext.uls.buttons.css
deleted file mode 100644
index cfe1ba45..00000000
--- a/resources/css/ext.uls.buttons.css
+++ /dev/null
@@ -1,158 +0,0 @@
-button.button {
-	display: inline-block;
-	padding: 0.4065em 1.2195em 0.4065em;
-	font-weight: bold;
-	line-height: 1;
-	color: #252525;
-	text-align: center;
-	text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
-	cursor: pointer;
-	background-color: #e6e6e6;
-	background-image: -moz-linear-gradient(top, #f0f0f0, #e6e6e6);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #f0f0f0), color-stop(100%, #e6e6e6));
-	background-image: -webkit-linear-gradient(top, #f0f0f0, #e6e6e6);
-	background-image: linear-gradient(#f0f0f0, #e6e6e6);
-	border: 1px #c9c9c9 solid;
-	border-radius: 3px;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#f0f0f0', endColorstr='#e6e6e6', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#f0f0f0', endColorstr='#e6e6e6', GradientType=0);
-}
-
-button.button:hover {
-	background-color: #f0f0f0;
-	background-image: -moz-linear-gradient(top, #f8f8f8, #f0f0f0);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #f8f8f8), color-stop(100%, #f0f0f0));
-	background-image: -webkit-linear-gradient(top, #f8f8f8, #f0f0f0);
-	background-image: linear-gradient(#f8f8f8, #f0f0f0);
-	border-color: #c9c9c9;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#f8f8f8', endColorstr='#f0f0f0', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#f8f8f8', endColorstr='#f0f0f0', GradientType=0);
-}
-
-button.button:active,
-button.button.down {
-	background-color: #d8d8d8;
-	background-image: -moz-linear-gradient(top, #d3d3d3, #d8d8d8);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #d3d3d3), color-stop(100%, #d8d8d8));
-	background-image: -webkit-linear-gradient(top, #d3d3d3, #d8d8d8);
-	background-image: linear-gradient(#d3d3d3, #d8d8d8);
-	border-color: #c9c9c9;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#d3d3d3', endColorstr='#d8d8d8', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#d3d3d3', endColorstr='#d8d8d8', GradientType=0);
-}
-
-button.button:disabled,
-button.button:disabled.hover,
-button.button.disabled,
-button.button.disabled:hover {
-	color: #c9c9c9;
-	cursor: default;
-	background-color: #f0f0f0;
-	background-image: -moz-linear-gradient(top, #f0f0f0, #f0f0f0);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #f0f0f0), color-stop(100%, #f0f0f0));
-	background-image: -webkit-linear-gradient(top, #f0f0f0, #f0f0f0);
-	background-image: linear-gradient(#f0f0f0, #f0f0f0);
-	border-color: #e3e3e3;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#f0f0f0', endColorstr='#f0f0f0', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#f0f0f0', endColorstr='#f0f0f0', GradientType=0);
-}
-
-button.button.blue {
-	color: #ffffff;
-	text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
-	background-color: #3366bb;
-	background-image: -moz-linear-gradient(top, #3670c8, #3366bb);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #3670c8), color-stop(100%, #3366bb));
-	background-image: -webkit-linear-gradient(top, #3670c8, #3366bb);
-	background-image: linear-gradient(#3670c8, #3366bb);
-	border: 1px #33589f solid;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#3670c8', endColorstr='#3366bb', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#3670c8', endColorstr='#3366bb', GradientType=0);
-}
-
-button.button.blue:hover {
-	background-color: #3f77d7;
-	background-image: -moz-linear-gradient(top, #4c84da, #3f77d7);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #4c84da), color-stop(100%, #3f77d7));
-	background-image: -webkit-linear-gradient(top, #4c84da, #3f77d7);
-	background-image: linear-gradient(#4c84da, #3f77d7);
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#4c84da', endColorstr='#3f77d7', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#4c84da', endColorstr='#3f77d7', GradientType=0);
-}
-
-button.button.blue:active {
-	background-color: #2a549c;
-	background-image: -moz-linear-gradient(top, #2d5ea9, #2a549c);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #2d5ea9), color-stop(100%, #2a549c));
-	background-image: -webkit-linear-gradient(top, #2d5ea9, #2a549c);
-	background-image: linear-gradient(#2d5ea9, #2a549c);
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#2d5ea9', endColorstr='#2a549c', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#2d5ea9', endColorstr='#2a549c', GradientType=0);
-}
-
-button.button.blue:disabled,
-button.button.blue:disabled.hover,
-button.button.blue.disabled,
-button.button.blue.disabled:hover {
-	color: white;
-	text-shadow: none;
-	cursor: default;
-	background-color: #7297d7;
-	background-image: -moz-linear-gradient(top, #7297d7, #7297d7);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #7297d7), color-stop(100%, #7297d7));
-	background-image: -webkit-linear-gradient(top, #7297d7, #7297d7);
-	background-image: linear-gradient(#7297d7, #7297d7);
-	border-color: #5e89d1;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#7297d7', endColorstr='#7297d7', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#7297d7', endColorstr='#7297d7', GradientType=0);
-}
-
-button.button.green {
-	color: #ffffff;
-	text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
-	background-color: #008740;
-	background-image: -moz-linear-gradient(top, #00974b, #008740);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #00974b), color-stop(100%, #008740));
-	background-image: -webkit-linear-gradient(top, #00974b, #008740);
-	background-image: linear-gradient(#00974b, #008740);
-	border: 1px #0f9b3b solid;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#00974b', endColorstr='#008740', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#00974b', endColorstr='#008740', GradientType=0);
-}
-
-button.button.green:hover {
-	background-color: #119750;
-	background-image: -moz-linear-gradient(top, #10a65b, #119750);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #10a65b), color-stop(100%, #119750));
-	background-image: -webkit-linear-gradient(top, #10a65b, #119750);
-	background-image: linear-gradient(#10a65b, #119750);
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#10a65b', endColorstr='#119750', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#10a65b', endColorstr='#119750', GradientType=0);
-}
-
-button.button.green:active {
-	background-color: #007236;
-	background-image: -moz-linear-gradient(top, #007236, #007236);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #007236), color-stop(100%, #007236));
-	background-image: -webkit-linear-gradient(top, #007236, #007236);
-	background-image: linear-gradient(#007236, #007236);
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#007236', endColorstr='#007236', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#007236', endColorstr='#007236', GradientType=0);
-}
-
-button.button.green:disabled,
-button.button.green:disabled.hover,
-button.button.green.disabled,
-button.button.green.disabled:hover {
-	color: white;
-	text-shadow: none;
-	cursor: default;
-	background-color: #2ca368;
-	background-image: -moz-linear-gradient(top, #2ca368, #2ca368);
-	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #2ca368), color-stop(100%, #2ca368));
-	background-image: -webkit-linear-gradient(top, #2ca368, #2ca368);
-	background-image: linear-gradient(#2ca368, #2ca368);
-	border-color: #278f5b;
-	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#2ca368', endColorstr='#2ca368', GradientType=0)";
-	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#2ca368', endColorstr='#2ca368', GradientType=0);
-}