.class-list { display: flex; flex-direction: column; margin: 0 -12px } .classroom { align-items: center; background: white; padding: 30rpx 12px; border-bottom: 1rpx solid #EEE; position: relative; } .classroom:after { content: '进入课堂>'; display: block; position: absolute; right: 3rpx; top: 50%; height: 40rpx; line-height: 40rpx; margin-top: -20rpx; margin-right: 30rpx; color: #999; } .classroom text { vertical-align: middle; } .classroom-icon{ margin-left: 2px; margin-right: 10px; } .add-class{ position: fixed; right: 0; margin-right: 48rpx; margin-bottom: 36rpx; bottom: 0; } .none-content{ align-self: center; } text.none-content{ font-size: 16px; } image.none-content{ margin-top: 120rpx; height: 240rpx; width: 220rpx; }