1.图片居中显示
father-box:text-center + line-height + font-size 0
img:vertical-align-middle
//解释:
2.弹性盒子
align-items: center;
justify-content: center;
3.定位
3.1 lbtr0 ma wh
3.2 translate(-50%,-50%)
4.图片居中
1.图片居中显示
father-box:text-center + line-height + font-size 0
img:vertical-align-middle
//解释:
2.弹性盒子
align-items: center;
justify-content: center;
3.定位
3.1 lbtr0 ma wh
3.2 translate(-50%,-50%)
4.图片居中