史上最全垂直居中方法(almost)总结
// HTML 结构
<div class="container">
<div class="center"></div>
</div>
// table法
.container {
width: 600px;
height: 400px;
background: #eee;
display: table-cell;
text-align: center;
vertical-align: middle;
}
.center {
background: tomato;
}
// 绝对定位法+transform(常用)
.container {
height: 400px;
background: #eee;
position: relative;
}
.center {
background: tomato;
position:absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
// flex 个人常用,有兼容性风险
.container{
height: 400px;
background: #eee;
display: flex;
justify-content: center;
align-items: center;
}
.center{
width: 100px;
height: 100px;
background: tomato;
}
// 绝对定位+margin特性
.container{
width: 400px;
height: 400px;
background: gray;
position: relative;
}
.center {
position: absolute;
height: 200px;
width: 200px;
left: 0;
top: 0;
bottom: 0;
right: 0;
margin: auto;
}
// grid网格法
.container{
display: grid;
width: 300px;
grid-template-columns: repeat(3, 100px);
grid-template-rows: repeat(3, 100px);
background: gainsboro;
}
.center {
background: tomato;
grid-column: 2 / 3;
grid-row: 2 / 2;
}
如果你已经看到这里,那咱们也是有缘人,老衲将收藏多年的最简方法授予你:
.container {
height: 400px;
display: flex;
}
.center {
margin: auto;
width: 100px;
height: 100px;
background: tomato;
}
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