<!DOCTYPE html><html><head><meta charset="UTF-8"><title></title></head><style type="text/css">/*分别设置father和son的宽高和边框*/.father{width: 1000px;height: 500px;border: 1px solid black;/*在css中设置father为弹性盒子*/display: flex;/*让father的子元素在father中水平居中 justify-content: center;*//*让子元素空间环绕*/justify-content: space-around;/*让子元素垂直居中*/align-items: center;/*允许当父系元素宽度小于子元素总宽度时,多余的子系元素换行排列*/flex-wrap: nowrap;}.son{/*可去掉son的宽度,使用flex:N(n填写数字)参数,则每个son的宽度占父系宽度的 "N/总N" * flex: N;*/width: 200px;height: 100px;border: 1px solid blue;}</style><body><!--设置一个父系div,取名叫father--><div class="father"><!--设置子div,取名叫son--> ???????????<div class="son"></div> ????????????<div class="son"></div> ????????????<div class="son"></div> ????????????????????????</div></body></html>
效果图:
css-5(弹性盒子)
原文地址:https://www.cnblogs.com/zhangrui0328/p/8708592.html