[uber] css hack n slash

chrome/browser/resources/shared/css/button.css

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 button:not(.custom-appearance):not(.link-button),
 input[type='button']:not(.custom-appearance):not(.link-button),
 input[type='submit']:not(.custom-appearance):not(.link-button) {
   -webkit-border-radius: 3px;
   -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
   -webkit-user-select: none;
   background: -webkit-linear-gradient(#fafafa, #f4f4f4 40%, #e5e5e5);
   border: 1px solid #aaa;
   color: #444;
   /* Input elements have -webkit-small-control which can override the body font.
    * Resolve this by using 'inherit'. */
   font-family: inherit;
   font-size: inherit;
   margin-bottom: 0;
+  margin-top: 0;
   min-width: 4em;
   padding: 3px 12px;
 }
 
 button:not(.custom-appearance):not(.link-button):hover,
 input[type='button']:not(.custom-appearance):not(.link-button):hover,
 input[type='submit']:not(.custom-appearance):not(.link-button):hover {
   -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
   background: #ebebeb -webkit-linear-gradient(#fefefe, #f8f8f8 40%, #e9e9e9);
   border-color: #999;
@@ skipping 54 matching lines @@
 }
 
 .link-button:hover {
   text-decoration: underline;
 }
 
 .link-button:active {
   color: rgb(5, 37, 119);
   text-decoration: underline;
 }