edit style of autcompleter

searx/static/css/style.css

-ul.autocompleter-choices{position:absolute;margin:0;padding:0;list-style:none;border:1px solid #7c7c7c;border-left-color:#c3c3c3;border-right-color:#c3c3c3;border-bottom-color:#ddd;background-color:#fff;text-align:left;font-family:Verdana,Geneva,Arial,Helvetica,sans-serif;z-index:50;background-color:#fff}ul.autocompleter-choices li{position:relative;margin:-2px 0 0 0;padding:.2em 1.5em .2em 1em;display:block;float:none !important;cursor:pointer;font-weight:normal;white-space:nowrap;font-size:1em;line-height:1.5em}ul.autocompleter-choices li.autocompleter-selected{background-color:#444;color:#fff}ul.autocompleter-choices li.autocompleter-selected span.autocompleter-queried{color:#9fcfff}
-ul.autocompleter-choices span.autocompleter-queried{display:inline;float:none;font-weight:bold;margin:0;padding:0}
-.autocompleter-loading{background-repeat:no-repeat;background-position:right 50%}
-textarea.autocompleter-loading{background-position:right bottom}
 html{font-family:sans-serif;font-size:.9em;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;color:#444;padding:0;margin:0}
 body,#container{padding:0;margin:0}
 #container{width:100%;position:absolute;top:0}
+.search{background:#ecf0f1;padding:0;margin:0}.search .checkbox_container label{border-bottom:4px solid #e8e7e6}
+.search .checkbox_container label:hover{border-bottom:4px solid #3498db}
+.search .checkbox_container input[type="checkbox"]:checked+label{border-bottom:4px solid #2980b9}
+#search_wrapper{position:relative;max-width:600px;padding:10px}
+.center #search_wrapper{margin-left:auto;margin-right:auto}
+.q{background:none repeat scroll 0 0 #fff;border:1px solid #3498db;color:#222;font-size:16px;height:28px;margin:0;outline:medium none;padding:2px;padding-left:8px;padding-right:0 !important;width:100%;z-index:2}
+#search_submit{position:absolute;top:13px;right:1px;padding:0;border:0;background:url('../img/search-icon.png') no-repeat;background-size:24px 24px;opacity:.8;width:24px;height:30px;font-size:0}
+@media screen and (max-width:680px){#search_wrapper{width:90%;clear:both;overflow:hidden}}ul.autocompleter-choices{position:absolute;margin:0;padding:0;list-style:none;border:1px solid #3498db;border-left-color:#3498db;border-right-color:#3498db;border-bottom-color:#3498db;text-align:left;font-family:Verdana,Geneva,Arial,Helvetica,sans-serif;z-index:50;background-color:#fff;color:#444}ul.autocompleter-choices li{position:relative;margin:-2px 0 0 0;padding:.2em 1.5em .2em 1em;display:block;float:none !important;cursor:pointer;font-weight:normal;white-space:nowrap;font-size:1em;line-height:1.5em}ul.autocompleter-choices li.autocompleter-selected{background-color:#444;color:#fff}ul.autocompleter-choices li.autocompleter-selected span.autocompleter-queried{color:#9fcfff}
+ul.autocompleter-choices span.autocompleter-queried{display:inline;float:none;font-weight:bold;margin:0;padding:0}
 .row{max-width:800px;margin:20px auto;text-align:justify}.row h1{font-size:3em;margin-top:50px}
 .row p{padding:0 10px;max-width:700px}
 .row h3,.row ul{margin:4px 8px}
 .checkbox_container{display:inline-block;position:relative;margin:0 3px;padding:0}.checkbox_container input{display:none}
 .checkbox_container label,.engine_checkbox label{cursor:pointer;padding:4px 10px;margin:0;display:block;text-transform:capitalize;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}
 .checkbox_container input[type="checkbox"]:checked+label{background:#3498db;color:#fff}
-.search .checkbox_container label{border-bottom:4px solid #e8e7e6}
-.search .checkbox_container label:hover{border-bottom:4px solid #3498db}
-.search .checkbox_container input[type="checkbox"]:checked+label{border-bottom:4px solid #2980b9}
 .engine_checkbox{padding:4px}
 label.allow{background:#e74c3c;padding:4px 8px;color:#fff;display:none}
 label.deny{background:#2ecc71;padding:4px 8px;color:#444;display:inline}
 .engines{color:#888}
 .small_font{font-size:.8em}
 .small p{margin:2px 0}
-.search{background:#ecf0f1;padding:0;margin:0}
 .right{float:right}
 .invisible{display:none}
 .left{float:left}
 table{width:100%}
 td{padding:0 4px}
 tr:hover{background:#ddd}
-#search_wrapper{position:relative;max-width:600px;padding:10px}
-.center #search_wrapper{margin-left:auto;margin-right:auto}
-.q{background:none repeat scroll 0 0 #fff;border:1px solid #3498db;color:#222;font-size:16px;height:28px;margin:0;outline:medium none;padding:2px;padding-left:8px;padding-right:0 !important;width:100%;z-index:2}
-#search_submit{position:absolute;top:13px;right:1px;padding:0;border:0;background:url('../img/search-icon.png') no-repeat;background-size:24px 24px;opacity:.8;width:24px;height:30px;font-size:0}
 #results{margin:10px;padding:0;margin-bottom:20px}
 #sidebar{position:absolute;left:54em;width:15em;margin:0 2px 5px 5px;padding:0 2px 2px 2px}
 #suggestions span{display:block;margin:0 2px 2px 2px;padding:0}
 #preferences{top:10px;padding:0;border:0;background:url('../img/preference-icon.png') no-repeat;background-size:28px 28px;opacity:.8;width:28px;height:30px;display:block}#preferences *{display:none}
 #pagination{clear:both}
 #apis{margin-top:8px;clear:both}
-@media screen and (max-width:60em){#sidebar{position:static;max-width:50em;margin:0 0 2px 0;padding:0;float:none;border:none;width:auto} #suggestions span{display:inline;font-size:.8em} #suggestions form{display:inline} #suggestions input{padding:2px 6px;margin:2px 4px;font-size:.8em;display:inline-block;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;border:0;cursor:pointer}}@media screen and (max-width:680px){#search_wrapper{width:90%;clear:both;overflow:hidden} .right{display:none;postion:fixed !important;top:100px;right:0} #apis{display:none} #categories{font-size:80%;clear:both}#categories .checkbox_container{margin-top:2px;margin:0 2px} .checkbox_container{display:block;width:100%}.checkbox_container label{border-bottom:0} .result{border-top:1px solid #e8e7e6;margin:7px 0 6px 0}.result img{max-width:90%;width:auto;height:auto}}.favicon{float:left;margin-right:4px;margin-top:2px}
+@media screen and (max-width:60em){#sidebar{position:static;max-width:50em;margin:0 0 2px 0;padding:0;float:none;border:none;width:auto} #suggestions span{display:inline;font-size:.8em} #suggestions form{display:inline} #suggestions input{padding:2px 6px;margin:2px 4px;font-size:.8em;display:inline-block;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;border:0;cursor:pointer}}@media screen and (max-width:680px){.right{display:none;postion:fixed !important;top:100px;right:0} #apis{display:none} #categories{font-size:80%;clear:both}#categories .checkbox_container{margin-top:2px;margin:0 2px} .checkbox_container{display:block;width:100%}.checkbox_container label{border-bottom:0} .result{border-top:1px solid #e8e7e6;margin:7px 0 6px 0}.result img{max-width:90%;width:auto;height:auto}}.favicon{float:left;margin-right:4px;margin-top:2px}
 .preferences_back{background:none repeat scroll 0 0 #3498db;border:0 none;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;cursor:pointer;display:inline-block;margin:2px 4px;padding:4px 6px}.preferences_back a{color:#fff}

searx/static/less/autocompleter.less

+/*
+ * searx, A privacy-respecting, hackable metasearch engine
+ */
+
 ul {
 	&.autocompleter-choices {
 		position: absolute;
 		margin: 0;
 		padding: 0;
 		list-style: none;
-		border: 1px solid #7c7c7c;
-		border-left-color: #c3c3c3;
-		border-right-color: #c3c3c3;
-		border-bottom-color: #ddd;
-		background-color: #fff;
+		border: 1px solid @color-autocompleter-choices-border;
+		border-left-color: @color-autocompleter-choices-border-left-right;
+		border-right-color: @color-autocompleter-choices-border-left-right;
+		border-bottom-color: @color-autocompleter-choices-border-bottom;
 		text-align: left;
 		font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
 		z-index: 50;
-		background-color: #fff;
-	
+		background-color: @color-autocompleter-choices-background;
+	    color: @color-autocompleter-choices-font;
+	    
 		li {
 			position: relative;
 			margin: -2px 0 0 0;
 			line-height: 1.5em;
 
 			&.autocompleter-selected {
-				background-color: #444;
-				color: #fff;
+				background-color: @color-autocompleter-selected-background;
+				color: @color-autocompleter-selected-font;
 
 				span.autocompleter-queried {
-					color: #9FCFFF;
+					color: @color-autocompleter-selected-queried-font;
 				}
 			}
 		}
 	}
 }
 
-.autocompleter-loading {
+/*.autocompleter-loading {
 	//background-image: url(images/spinner.gif);
 	background-repeat: no-repeat;
 	background-position: right 50%;
-}
+}*/
 
-textarea.autocompleter-loading {
+/*textarea.autocompleter-loading {
 	background-position: right bottom;
-}
+}*/

searx/static/less/definitions.less

 @color-search-background: #FFF;
 @color-search-font: #222;
 
+/// Autocompleter
+
+@color-autocompleter-choices-background: #FFF;
+@color-autocompleter-choices-border: @color-base;
+@color-autocompleter-choices-border-left-right: @color-base;
+@color-autocompleter-choices-border-bottom: @color-base;
+
+@color-autocompleter-choices-font: #444;
+
+// Selected
+@color-autocompleter-selected-background: #444;
+@color-autocompleter-selected-font: #FFF;
+@color-autocompleter-selected-queried-font: #9FCFFF;
+
 /// Categories
 
 @color-categories-item-selected: @color-base;

searx/static/less/style.less

 
 @import "mixins.less";
 
-// Autocompleter
-
-@import "autocompleter.less";
-
 // Main LESS-Code
 
 html {
     top: 0;
 }
 
+// Search-Field
+
+@import "search.less";
+
+// Autocompleter
+
+@import "autocompleter.less";
+
 .row {
 	max-width: 800px;
 	margin: 20px auto;
 	color: @color-categories-item-selected-font;
 }
 
-.search  {
-	.checkbox_container label {
-		border-bottom: 4px solid @color-categories-item-border-unselected;
-	}
-
-	.checkbox_container label:hover {
-		border-bottom: 4px solid @color-categories-item-border-unselected-hover;
-	}
-
-	.checkbox_container input[type="checkbox"]:checked + label { 
-		border-bottom: 4px solid @color-categories-item-border-selected;
-	}
-}
-
 .engine_checkbox {
 	padding: 4px;
 }
 	margin: 2px 0;
 }
 
-.search {
-	background: @color-result-search-background;
-	padding: 0;
-	margin: 0
-}
-
 .right {
 	float: right;
 }
 	}
 }
 
-#search_wrapper {
-	position: relative;
-	max-width: 600px;
-	padding: 10px;
-}
-
-.center #search_wrapper {
-	margin-left: auto;
-	margin-right: auto;
-}
-
-.q {
-	background: none repeat scroll 0 0 @color-search-background;
-	border: 1px solid @color-search-border;
-	color: @color-search-font;
-	font-size: 16px;
-	height: 28px;
-	margin: 0;
-	outline: medium none;
-	padding: 2px;
-	padding-left: 8px;
-	padding-right: 0px !important;
-	width: 100%;
-	z-index: 2;
-}
-
-#search_submit {
-	position: absolute;
-	top: 13px;
-	right: 1px;
-	padding: 0;
-	border: 0;
-	background: url('../img/search-icon.png') no-repeat;
-	background-size: 24px 24px;
-	opacity: 0.8;
-	width: 24px;
-	height: 30px;
-	font-size: 0;
-}
-
 #results {
 	margin: 10px;
 	padding: 0;
 }
 
 @media screen and (max-width: 680px) {
-	#search_wrapper {
-		width: 90%;
-		clear:both;
-		overflow: hidden
-	}
-
 	.right {
 		display: none;
 		postion: fixed !important;
 		color: @color-settings-return-font;
 	}
 }
-
-/*#search_autocompleter {
-	border: 1px solid #3498DB;
-	position: absolute;
-	top: 43px;
-	width:100%;
-	background:#FFF;
-	z-index:2;
-
-	p {
-		border-bottom: 1px solid #ccc;
-	}
-}*/
-
-/*#search_input {
-position: relative;
-}
-
-#search_form {
-
-}*/