Improve checkbox keyboard focus styles without changing page layout

client/scss/elements/_forms.scss

@@ -214,9 +214,9 @@ input[type=radio]:checked:before {
 
 input[type=checkbox] {
     height: 12px;
-    width: auto;
+    width: 22px;
     position: relative;
-    margin-right: 27px;
+    margin-right: 5px;
 }
 
 input[type=checkbox]:before {