fix: remove block-control style tweak for mobile

resources/css/common.css

@@ -1123,13 +1123,6 @@ a.tooltip-priority {
   background: var(--ls-tertiary-background-color);
 }
 
-.references-blocks .block-control {
-    margin-left: -22px;
-    @screen sm {
-        margin-left: 2px;
-    }
-}
-
 #head .fade-link {
   font-weight: 600;
   font-size: 13px;