.zm-teacher .el-collapse,.zm-teacher .el-collapse-item__header{border:none}.zm-teacher .el-collapse-item{border-bottom:1px solid #eee}.zm-teacher .el-collapse-item__arrow,.zm-teacher .el-collapse-item__header{height:34px;line-height:34px}.zm-teacher .el-collapse-item__header{padding:0 5px 0 38px;background-color:#fff;font-size:12px;font-weight:600;color:#333}.zm-teacher .el-collapse-item__content{padding:0 20px 0 38px;background-color:#f9f9f9;max-height:300px;overflow:auto;overflow-x:hidden}.zm-teacher .el-collapse-item__wrap{border:none}.zm-teacher .hint-word[data-v-1b420e1e]{text-align:center;height:48px;line-height:48px;font-size:12px;color:#999}.zm-teacher .collapse[data-v-1b420e1e]{overflow:auto;height:calc(100vh - 153px)}.zm-teacher .collapse .student-name[data-v-1b420e1e]{line-height:40px;font-size:12px;color:#666;cursor:pointer}.zm-teacher .collapse .action[data-v-1b420e1e]{color:#ef4c4f}