.table_box[data-v-9c7d1608]{position:relative}.table_box .table_icon[data-v-9c7d1608]{position:absolute;width:22px;height:22px;border-radius:4px;background:#dde2e8;text-align:center;line-height:22px;z-index:999;right:20px;top:15px;cursor:pointer}.add_mess .el-form{width:100%!important}.add_mess .stu_box{display:inline-block;margin:5px;background-color:#ecf5ff;border:1px solid #d9ecff;height:32px;padding:0 10px;line-height:30px;font-size:12px;color:#3b7bfc;border-radius:4px}.tree_card[data-v-6eb9b483]{margin-top:1px!important;height:calc(100vh - 190px);overflow-y:auto}