#el-tree{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.tree_menu{position:fixed;background-color:#fff;border:1px solid #ebeef5;border-radius:4px;-webkit-box-shadow:0 2px 4px rgba(0,0,0,.12),0 0 6px rgba(0,0,0,.04);box-shadow:0 2px 4px rgba(0,0,0,.12),0 0 6px rgba(0,0,0,.04);width:110px}.menuItem{border-bottom-style:dashed;border-bottom-width:1px;border-bottom-color:#eff4fc;height:40px;line-height:40px;margin:0;font-size:14px;cursor:pointer}