.log-device-layer{position:absolute;z-index:100;max-height:300px;width:100%;overflow:auto;background-color:#fff;-webkit-box-shadow:0 2px 8px rgba(0,0,0,.15);box-shadow:0 2px 8px rgba(0,0,0,.15);border-radius:4px}.log-device-layer .ant-tree>li>.ant-tree-checkbox{display:none}