diff --git a/dist/app.css b/dist/app.css
index d46cf503..f11ab430 100644
--- a/dist/app.css
+++ b/dist/app.css
@@ -1 +1 @@
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+.vjs-tree-brackets{cursor:pointer}.vjs-tree-brackets:hover{color:#1890ff}.vjs-check-controller{position:absolute;left:0}.vjs-check-controller.is-checked .vjs-check-controller-inner{background-color:#1890ff;border-color:#0076e4}.vjs-check-controller.is-checked .vjs-check-controller-inner.is-checkbox:after{transform:rotate(45deg) scaleY(1)}.vjs-check-controller.is-checked .vjs-check-controller-inner.is-radio:after{transform:translate(-50%,-50%) scale(1)}.vjs-check-controller .vjs-check-controller-inner{display:inline-block;position:relative;border:1px solid #bfcbd9;border-radius:2px;vertical-align:middle;box-sizing:border-box;width:16px;height:16px;background-color:#fff;z-index:1;cursor:pointer;transition:border-color .25s cubic-bezier(.71,-.46,.29,1.46),background-color .25s cubic-bezier(.71,-.46,.29,1.46)}.vjs-check-controller .vjs-check-controller-inner:after{box-sizing:content-box;content:"";border:2px solid #fff;border-left:0;border-top:0;height:8px;left:4px;position:absolute;top:1px;transform:rotate(45deg) scaleY(0);width:4px;transition:transform .15s cubic-bezier(.71,-.46,.88,.6) .05s;transform-origin:center}.vjs-check-controller .vjs-check-controller-inner.is-radio{border-radius:100%}.vjs-check-controller .vjs-check-controller-inner.is-radio:after{border-radius:100%;height:4px;background-color:#fff;left:50%;top:50%}.vjs-check-controller .vjs-check-controller-original{opacity:0;outline:none;position:absolute;z-index:-1;top:0;left:0;right:0;bottom:0;margin:0}.vjs-carets{position:absolute;right:0;cursor:pointer}.vjs-carets svg{transition:transform .3s}.vjs-carets:hover{color:#1890ff}.vjs-carets-close{transform:rotate(-90deg)}.vjs-tree-node{display:flex;position:relative;line-height:20px}.vjs-tree-node.has-carets{padding-left:15px}.vjs-tree-node.has-carets.has-selector,.vjs-tree-node.has-selector{padding-left:30px}.vjs-tree-node.is-highlight{background-color:#e6f7ff}.vjs-tree-node .vjs-indent{display:flex;position:relative}.vjs-tree-node .vjs-indent-unit{width:1em}.vjs-tree-node .vjs-indent-unit.has-line{border-left:1px dashed #bfcbd9}.vjs-node-index{position:absolute;right:100%;margin-right:4px;-webkit-user-select:none;user-select:none}.vjs-colon{white-space:pre}.vjs-comment{color:#bfcbd9}.vjs-value{word-break:break-word}.vjs-value-null,.vjs-value-undefined{color:#d55fde}.vjs-value-boolean,.vjs-value-number{color:#1d8ce0}.vjs-value-string{color:#13ce66}.vjs-tree{font-family:Monaco,Menlo,Consolas,Bitstream Vera Sans Mono,monospace;font-size:14px;text-align:left}.vjs-tree.is-virtual{overflow:auto}.vjs-tree.is-virtual .vjs-tree-node{white-space:nowrap}#alertModal{z-index:99999;background:#00000080}#alertModal svg{display:block;margin:0 auto;width:4rem;height:4rem}