css的十几种水平垂直居中的办法
水平垂直居中方法:
基本样式:
*{
margin: 0;padding: 0;box-sizing: border-box;
}
body{
margin: 20px;
}
.box{
width: 200px;
height: 200px;
border: 1px solid #ccc;
}
.item{
width: 100px;
height: 100px;
line-height: 100px;
font-size: 12px;
background: #ccc;
}基本架构:
<div class="box"> <div class="item"> 内容水平垂直居中 </div> </div>
方法1--table-cell
.box{
display: table-cell;
vertical-align: middle;
text-align: center;
}
.box .item{
display: inline-block;
}方法2 - absolute + 负 margin
.box{
position: relative;
}
.box .item{
position: absolute;
top: 50%;
left: 50%;
margin-top: -50px;
margin-left: -50px;
}方法3 - absolute + margin auto
.box{
position: relative;
}
.box .item{
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
margin: auto;
}方法4 - absolute + transform
.box{
position: relative;
}
.box .item{
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%,-50%);
}方法5 - absolute + calc
.box{
position: relative;
}
.box .item{
position: absolute;
left: calc(50% - 50px);
top: calc(50% - 50px);
}方法6 - flex + justify-content + align-items
.box{
display: flex;
justify-content: center;
align-items: center;
}方法7 - flex + align-self + margin auto
.box{
display: flex;
}
.box .item{
align-self: center;
margin: auto;
}方法8 - grid + align-self + justify-self
.box{
display: grid;
}
.box .item{
align-self: center;
justify-self: center;
}方法9 - writing-mode
.box{
writing-mode: vertical-lr;
text-align: center;
}
.box .item{
writing-mode: horizontal-tb;
display: inline-block;
margin: 0 calc(50% - 50px);
}方法10 - flex + margin auto
.box{
display: flex;
}
.box .item{
margin: auto;
}方法11 - grid + justify-items + align-items
.box{
display: grid;
justify-items: center;
align-items: center;
}本文作者: Jasmine
本文链接: https://www.jianbaizhan.com/article/686
版权声明: 本博客所有文章除特别声明外,均采用 CC BY-NC-SA 3.0 许可协议。转载请注明出处!