题目 83
css
.box {
/* 请在此处编写代码 */
}
.box1 {
width: 100px;
height: 150px;
background-color: #5cd8a2;
}
.box2 {
width: 100px;
height: 50px;
background-color: #ff8077;
}
.box3 {
width: 100px;
height: 50px;
background-color: #ffcb3d;
}
.box {
/* 请在此处编写代码 */
}
.box1 {
width: 100px;
height: 150px;
background-color: #5cd8a2;
}
.box2 {
width: 100px;
height: 50px;
background-color: #ff8077;
}
.box3 {
width: 100px;
height: 50px;
background-color: #ffcb3d;
}
html
<body>
<div class="box">
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
</div>
</body>
<body>
<div class="box">
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
</div>
</body>
题目:请利用 flex 实现垂直居中效果。
答题文件: 83.html