shrink small buttons so that they fit on the navbar

less/buttons.less

@@ -47,7 +47,7 @@ button {
 		}
 	}
 	&.btn-small {
-		padding: 7px 19px 10px;
+		padding: 7px 19px 7px;
 		font-size: 16px;
 	}
 }