.el-select{width:130px}.yk-course-description{margin:30px 20px;margin-left:100px;width:500px}.yk-course-description .el-form-item__label{color:#fff}.yk-course-description .el-input-group,.yk-course-description .el-textarea{width:400px}.yk-course-description .erweima{width:220px;height:220px;padding-top:14px;margin-left:81px;margin-bottom:20px;line-height:220px;border-radius:4px;background:#fff}