.CodeMirror-simplescroll-horizontal div, .CodeMirror-simplescroll-vertical div {
    position: absolute;
    background: yellow;
    /*-moz-box-sizing: border-box;*/
    box-sizing: border-box;
    border: 1px solid #bbb;
    border-radius: 2px;
  }
  
  .CodeMirror-simplescroll-horizontal, .CodeMirror-simplescroll-vertical {
    position: absolute;
    z-index: 6;
    background: transparent;
  }
  
  .CodeMirror-simplescroll-horizontal {
    bottom: 0; left: 0;
    height: 8px;
  }
  .CodeMirror-simplescroll-horizontal div {
    bottom: 0;
    height: 100%;
  }
  
  .CodeMirror-simplescroll-vertical {
    right: 0; top: 0;
    width: 8px;
  }
  .CodeMirror-simplescroll-vertical div {
    right: 0;
    width: 100%;
  }
  
  
  .CodeMirror-overlayscroll .CodeMirror-scrollbar-filler, .CodeMirror-overlayscroll .CodeMirror-gutter-filler {
    display: none;
  }
  
  .CodeMirror-overlayscroll-horizontal div, .CodeMirror-overlayscroll-vertical div {
    position: absolute;
    background: red;
    border-radius: 3px;
  }
  
  .CodeMirror-overlayscroll-horizontal, .CodeMirror-overlayscroll-vertical {
    position: absolute;
    z-index: 6;
  }
  
  .CodeMirror-overlayscroll-horizontal {
    bottom: 0; left: 0;
    height: 6px;
  }
  .CodeMirror-overlayscroll-horizontal div {
    bottom: 0;
    height: 100%;
  }
  
  .CodeMirror-overlayscroll-vertical {
    right: 0; top: 0;
    width: 6px;
  }
  .CodeMirror-overlayscroll-vertical div {
    right: 0;
    width: 100%;
  }