嵌套容器中的伸缩项目按 调整大小。@H_502_1@
.col-one{
width: 40%;
height: 100px;
border: 1px solid lightgreen;
}
.col-two{
width: 40%;
height: 100px;
border: 1px solid red;
}
由于百分比长度基于父级的长度，因此 没有理由进行包装 。它们将始终是父级的40％，即使父级的宽度为1％。@H_502_1@
如果您使用其他长度单位，例如px或em，它们将自动换行。@H_502_1@
.container {
display: flex;
justify-content: center;
align-items: center;
flex-flow: row wrap;
height: 100vh;
}
.sub-con {
flex: 1; /* for demo only */
align-content: flex-start; /* for demo only */
margin-right: 50px;
margin-left: 50px;
height: 500px;
background-color: #fff;
display: flex;
justify-content: center;
flex-flow: row wrap;
}
.col-one {
width: 200px;
height: 100px;
border: 1px solid lightgreen;
}
.col-two {
width: 200px;
height: 100px;
border: 1px solid red;
}
<div class="container">
<div class="sub-con">
<div class="col-one"></div>
<div class="col-two"></div>
</div>
</div>
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