我已经在另一个div中创建了3列div,并且堆叠在当下如何使它们与中间div相同的高度并且位于div的顶部.你能否建议如何做到这一点？
.div-box {
width: 500px;
margin: 0 auto;
}
.left {
width: 200px;
height: 100px;
background-color: red;
display: inline-block;
}
.mid {
width: 200px;
display: inline-block;
}
.right {
width: 50px;
height: 100px;
background-color: black;
display: inline-block;
}<div class='div-box'>
<div class='left'></div>
<div class='mid'>
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</p>
</div>
<div …