CSS实现垂直剧中
1、相对定位+绝对定位+CSS3 transform: translate(-50%, -50%); 1
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12#container{
position:relative;
}
#center{
width:100px;
height:100px;
position:absolute;
top:50%;
left:50%;
transform: translate(-50%,-50%);
}
2、相对定位+绝对定位+居中容器长宽减半 1
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12#container{
position:relative;
}
#center{
width:100px;
height:100px;
position:absolute;
top:50%;
left:50%;
margin:-50px 0 0 -50px;
}
3、相对定位+绝对定位+margin 1
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11#container{
position:relative;
}
#center{
position:absolute;
margin:auto;
top:0;
bottom:0;
left:0;
right:0;
}
3、flex布局 1
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5#container{
display:flex;
justify-content:center;
align-items: center;
}
4、table布局 1
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6#container{
display: table;
}
#center{
display: table-cell;
}