.tu-second-menu{background:var(--el-color-white)}.tu-second-menu .title{padding:17px;background:var(--el-color-primary);color:#fff;font-weight:600;font-size:16px!important}.tu-second-menu .item{padding:14px;border:1px solid var(--el-color-info-lighter);cursor:pointer;border-top:0;font-size:small}.tu-second-menu .item:hover{background:var(--el-color-info-lighter)}.tu-second-menu .item.active{background:var(--el-color-info-light)}.tu-second-menu .disabled{color:var(--el-color-info-light)}#tu-book-course .el-dialog .el-dialog__body{padding:0 20px}#tu-book-course .el-dialog .el-form-item .el-form-item__label{padding:0;font-weight:600;line-height:2}#tu-book-course .el-dialog .el-form-item .el-form-item__content .el-input,#tu-book-course .el-dialog .el-form-item .el-form-item__content .el-select{width:100%}#tu-book-course .el-dialog .warp .base-course{border:1px solid #ddd;padding:10px;margin-bottom:5px}#tu-book-course .el-dialog .warp .base-course .el-form-item{margin-bottom:5px}#tu-book-course .el-dialog .warp .base-course .el-form-item .el-form-item__label{font-weight:500}