feat: sort camera tree

zhangzengfei

2020-09-04 b23a2a35a14b010a3b97a1b61a02ec179dfab924

 public/index.html

@@ -316,6 +316,9 @@
    .pl20 {
      padding-left: 20px;
    }
    .cursor-pointer{
      cursor: pointer;
    }
    /* .flex-box{
      display: flex;
    } */