helios keybinding helper: makes the close icon aligned

css/helios.css

@@ -556,7 +556,7 @@ body[id="helios"] .key_helper .close {
   opacity: 0.6;
   position: absolute;
   top: 0;
-  right: 0;
+  right: 4px;
 }
 body[id="helios"] .key_helper .close:hover {
   opacity: 0.8;

css/helios.less

@@ -635,7 +635,7 @@ body[id="helios"] {
 			opacity: 0.6;
 			position: absolute;
 			top: 0;
-			right: 0;
+			right: 4px;
 		}
 
 		.close:hover {