码农公社 210.net.cn 210= 1024 10月24日一个重要的节日--码农（程序员）节
1 绝对定位 + 转换
<div class="parent">
<div class="child">绝对定位 + 转换</div></div>
.parent
{
position: relative;
width: 400px;
height: 400px;
background: skyblue;
}
.child
{
position: absolute;
left: 50%; top: 50%;
transform: translate(-50%, -50%);
width: 200px; height: 200px;
background: pink;
}
2 弹性模型
<div class="parent">
<div class="child">弹性模型</div></div>
.parent
{
display: flex;
justify-content: center;
align-items: center;
width: 400px;
height: 400px;
background: skyblue;
}
.child
{
width: 200px;
height: 200px;
background: pink;
}
3 单元格方式
<div class="parent">
<div class="child">单元格方式</div></div>
.parent
{
display: table-cell;
text-align: center;
vertical-align: middle;
width: 400px;
height: 400px;
background: skyblue;
}
.child
{
display: inline-block;
width: 200px;
height: 200px;
background: pink;
}
