/* pages/change_teacher/change_teacher.wxss */ .li{ margin: 24rpx; } .li-textarea{ border-radius: 16rpx; background:rgba(241,243,250,1); height: 300rpx; padding: 24rpx; width: 93.6%; } .li-placeholder{ color: #7C819D; font-size: 30rpx } .li-btn{ width:100%; height:88rpx; background:rgba(255,100,101,1); border-radius:10rpx; line-height: 88rpx; text-align: center; color: #fff; margin-top: 30rpx; font-size: 34rpx; }