.api-rule .drawer-top{position:absolute;top:40px;width:100%;border-bottom:1px solid #e8e8e8;padding:10px 16px;left:0;background:#fff;border-radius:0 0 2px 2px}.api-rule .drawer-bootom-button{position:absolute;bottom:0;width:100%;border-top:1px solid #e8e8e8;padding:10px 16px;text-align:right;left:0;background:#fff;border-radius:0 0 2px 2px}.api-rule .tree-wrapper{padding-bottom:50px;height:80vh}