CSS实现水平垂直居中的方式

方法1:table-cellcss

html结构:html

<div class=“box1”>

<span>水平垂直居中</span>

</div>

css代码:flex

.box1{

display: table-cell;

vertical-align: middle;

text-align: center;

}

方法2:display:flexspa

html结构:code

<div class="box2">

<div>水平垂直居中</div>

</div>

css代码:orm

.box2{

display: flex;

justify-content:center;

align-items:center;

}

方法3:绝对定位和0htm

.box3{position:relative}

.box3 div{

position:absolute;

top:0; left:0; right:0;bottom:0;

margin:auto;

}

方法4:绝对定位和负边距it

.box4{position:relative}

.box4 div{

width:100px;

height:50px;

position:absolute;

top:50%;

left:50%;

margin:-25px 0 0 -50px;

text-align:center;

}

方法5:绝对定位和translateio

.box5{position:relative}

.box5 div{

position:absolute;

top:50%;

left:50%;

transform:translate(-50%,-50%);

text-align:center;

}

方法6:display:flex和margin:autotable

.box6{ display: flex; text-align: center; }

.box6 div{ margin: auto; }
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