vue-antd-ui/es/vc-tree/demo/draggable.less

An enterprise-class UI design language and Vue-based implementation

.draggable-demo{
  padding: 0 20px;
  .draggable-container {
    margin: 10px 30px;
    width: 200px;
    height: 200px;
    overflow: auto;
    border: 1px solid #ccc;
  }
}