.splitter-layout {
    position: absolute;
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  
  .splitter-layout .layout-pane {
    position: relative;
    flex: 0 0 auto;
    overflow: auto;
  }
  
  .splitter-layout .layout-pane.layout-pane-primary {
    flex: 1 1 auto;
  }
  
  .splitter-layout > .layout-splitter {
    flex: 0 0 auto;
    width: 4px;
    height: 100%;
    cursor: col-resize;
    background-color: #ccc;
  }
  
  .splitter-layout .layout-splitter:hover {
    background-color: #bbb;
  }
  
  .splitter-layout.layout-changing {
    cursor: col-resize;
  }
  
  .splitter-layout.layout-changing > .layout-splitter {
    background-color: #aaa;
  }
  
  .splitter-layout.splitter-layout-vertical {
    flex-direction: column;
  }
  
  .splitter-layout.splitter-layout-vertical.layout-changing {
    cursor: row-resize;
  }
  
  .splitter-layout.splitter-layout-vertical > .layout-splitter {
    width: 100%;
    height: 4px;
    cursor: row-resize;
  }
  


.gutter {
    background-color: #eee;
    cursor: ns-resize;
    background-repeat: no-repeat;
    background-position: 50%;
}


.gutter.gutter-vertical {
  background-image:  url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAFAQMAAABo7865AAAABlBMVEVHcEzMzMzyAv2sAAAAAXRSTlMAQObYZgAAABBJREFUeF5jOAMEEAIEEFwAn3kMwcB6I2AAAAAASUVORK5CYII=')
}

.gutter.gutter-horizontal {
  background-image:  url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg==')
}

.split.split-horizontal, .gutter.gutter-horizontal {
  height: 100%;
  float: left;
}