.tree .el-tree{-webkit-box-flex:1;-ms-flex:1;flex:1;background:transparent}.tree .el-tree .el-tree-node .el-tree-node__content:hover{background-color:rgba(0,0,0,.3)}.tree .el-tree .el-tree-node.is-current>.el-tree-node__content{color:#fe752f;background-color:rgba(0,0,0,.3)}.case-association-page{overflow:auto}.case-association-page .common-box .title{border-bottom:1px solid #444;padding-bottom:10px;font-size:20px;padding:10px}.case-association-page .common-box .common-box-main{padding:0 10px;-webkit-box-sizing:border-box;box-sizing:border-box}