<divclass="context">
<divclass="list">list1</div>
<divclass="list">list1</div>
<divclass="list">list1</div>
</div>
<style>
.context{
width:300px;
height:200px;
display:-webkit-flex;
display:flex;
//写两个这个是为了兼容性,效果都是一样的
justify-content:space-around;
}
</style>