[mod] sidebar positioning

searx/static/default/less/style.less

 }
 
 #sidebar {
-	position: absolute;
-    top: 100px;
-    right: 10px;
+	position: fixed;
+    bottom: 10px;
+    left: 10px;
 	margin: 0 2px 5px 5px;
 	padding: 0 2px 2px 2px;
     width: 14em;
 
 #infoboxes {
 	   position: absolute;
-	   top: 220px;
+	   top: 100px;
 	   right: 20px;
 	   margin: 0px 2px 5px 5px;
 	   padding: 0px 2px 2px;