Altered the CSS for .labButton in base.css removing the margins as this should be set within the specific CSS of the page/app and added text-align: center as this should be needed in every case.

Author: itsozz

css/base.css

@@ -92,7 +92,7 @@ hr
     background-color: #707070;
     color: #fff;
     padding: 3px 5px 3px 5px;
-    margin: 0 10px 7px 0;
+    text-align: center;
     display: inline-block;
 }