.scrollable {
    position: relative;
  }
  
  .scrollable:focus {
    outline: 0;
  }
  
  .scrollable .viewport {
    position: relative;
    overflow: hidden;
  }
  
  .scrollable .viewport .overview {
    position: absolute;
  }
  
  .scrollable .scroll-bar {
    display: none;
  }
  
  .scrollable .scroll-bar.vertical {
    position: absolute;
    right: 0;
    height: 100%;
  }
  
  .scrollable .scroll-bar.horizontal {
    position: relative;
    width: 100%;
  }
  
  .scrollable .scroll-bar .thumb {
    position: absolute;
  }
  
  .scrollable .scroll-bar.vertical .thumb {
    width: 100%;
    min-height: 10px;
  }
  
  .scrollable .scroll-bar.horizontal .thumb {
    height: 100%;
    min-width: 10px;
    left: 0;
  }
  
  .not-selectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  
  /*Default skin*/
  
  .scrollable.default-skin {
    padding-right: 10px;
    padding-bottom: 6px;
  }
  
  .scrollable.default-skin .scroll-bar.vertical {
    width: 6px;
  }
  
  .scrollable.default-skin .scroll-bar.horizontal {
    height: 6px;
  }
  
  .scrollable.default-skin .scroll-bar .thumb {
    background-color: black;
    opacity: 0.4;
    border-radius: 3px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
  }
  
  .scrollable.default-skin .scroll-bar:hover .thumb {
    opacity: 0.6;
  }
  
  /*Gray skin*/
  
  .scrollable.gray-skin {
    padding-right: 17px;
  }
  
  .scrollable.gray-skin .scroll-bar {
    border: 1px solid gray;
    background-color: #d3d3d3;
  }
  
  .scrollable.gray-skin .scroll-bar .thumb {
    background-color: gray;
  }
  
  .scrollable.gray-skin .scroll-bar:hover .thumb {
    background-color: black;
  }
  
  .scrollable.gray-skin .scroll-bar.vertical {
    width: 10px;
  }
  
  .scrollable.gray-skin .scroll-bar.horizontal {
    height: 10px;
    margin-top: 2px;
  }
  
  /*Modern skin*/
  .scrollable.modern-skin {
    padding-right: 17px;
  }
  
  .scrollable.modern-skin .scroll-bar {
    border: 1px solid gray;
    border-radius: 4px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-box-shadow: inset 0 0 5px #888;
    -webkit-box-shadow: inset 0 0 5px #888;
    box-shadow: inset 0 0 5px #888;
  }
  
  .scrollable.modern-skin .scroll-bar .thumb {
    background-color: #95aabf;
    border-radius: 4px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
    border: 1px solid #536984;
  }
  
  .scrollable.modern-skin .scroll-bar.vertical .thumb {
    width: 8px;
    background: -moz-linear-gradient(left, #95aabf 0%, #547092 100%);
    background: -webkit-gradient(linear, left top, right top, color-stop(0%, #95aabf), color-stop(100%, #547092));
    background: -webkit-linear-gradient(left, #95aabf 0%, #547092 100%);
    background: -o-linear-gradient(left, #95aabf 0%, #547092 100%);
    background: -ms-linear-gradient(left, #95aabf 0%, #547092 100%);
    background: linear-gradient(to right, #95aabf 0%, #547092 100%);
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient( startColorstr='#95aabf', endColorstr='#547092',GradientType=1 )";
  }
  
  .scrollable.modern-skin .scroll-bar.horizontal .thumb {
    height: 8px;
    background-image: linear-gradient(#95aabf, #547092);
    background-image: -o-linear-gradient(#95aabf, #547092);
    background-image: -moz-linear-gradient(#95aabf, #547092);
    background-image: -webkit-linear-gradient(#95aabf, #547092);
    background-image: -ms-linear-gradient(#95aabf, #547092);
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient( startColorstr='#95aabf', endColorstr='#547092',GradientType=0 )";
  }
  
  .scrollable.modern-skin .scroll-bar.vertical {
    width: 10px;
  }
  
  .scrollable.modern-skin .scroll-bar.horizontal {
    height: 10px;
    margin-top: 2px;
  }