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      1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2  * Use of this source code is governed by a BSD-style license that can be
      3  * found in the LICENSE file. */
      4 
      5 .subpages-nav-tabs .tab {
      6   padding: 4px 8px;
      7   position: relative;
      8 }
      9 
     10 .subpages-nav-tabs .active-tab {
     11   -webkit-box-shadow: 8px -8px 12px -6px rgb(240, 240, 240);
     12   background: white;
     13   border: 1px solid #ddd;
     14   border-bottom: 2px solid white;
     15   border-top-left-radius: 3px;
     16   border-top-right-radius: 3px;
     17   position: relative;
     18 }
     19 
     20 /* To avoid tabs changing size when they are clicked and their labels become
     21  * bold, we actually put two labels inside each tab: an inactive label and an
     22  * active label. Only one is visible at a time, but the bold label is used to
     23  * size the tab even when it's not visible. This keeps the tab size constant.
     24  */
     25 .subpages-nav-tabs .active-tab-label,
     26 .subpages-nav-tabs .tab-label:hover {
     27   font-weight: bold;
     28 }
     29 
     30 .subpages-nav-tabs .tab-label {
     31   left: 9px;
     32   position: absolute;
     33   top: 5px;
     34 }
     35 
     36 html[dir=rtl] .subpages-nav-tabs .tab-label {
     37   right: 9px;
     38 }
     39 
     40 .subpages-nav-tabs .active-tab-label,
     41 .subpages-nav-tabs .active-tab .tab-label {
     42   visibility: hidden;
     43 }
     44 
     45 /* .tab is not removed when .active-tab is added, so we must
     46  * override the hidden visibility above in the active tab case.
     47  */
     48 .subpages-nav-tabs .active-tab .active-tab-label {
     49   visibility: visible;
     50 }
     51 
     52 .subpages-nav-tabs {
     53   background-image: -webkit-gradient(
     54                         linear,
     55                         left top,
     56                         left bottom,
     57                         color-stop(0, rgb(255,255,255)),
     58                         color-stop(0.6, rgb(255,255,255)),
     59                         color-stop(0.8, rgb(250, 250, 250)),
     60                         color-stop(1.0, rgb(242,242,242))
     61   );
     62   border-bottom: 1px solid #ddd;
     63   padding: 4px 20px;
     64 }
     65 
     66 .subpages-tab-contents {
     67    -webkit-padding-start: 10px;
     68   display: none;
     69   padding-top: 15px;
     70 }
     71 
     72 .active-tab-contents {
     73   display: block;
     74 }
     75