如何居中 --- Center Position
实现元素水平垂直居中的方式:
利用定位 positon+margin:auto
<style>
.father{
position: relative;
}
.son{
position: absolute;
top:0;
left:0;
right:0;
bottom:0;
margin:auto;
}
</style>
<div class="father">
<div class="son"></div>
</div>利用定位+transform
<style>
.father {
position: relative;
}
.son {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%,-50%);
}
</style>
<div class="father">
<div class="son"></div>
</div>table布局
设置父元素为display:table-cell,子元素设置 display: inline-block。利用vertical和text-align可以让所有的行内块级元素水平垂直居中
<style>
.father {
display: table-cell;
vertical-align: middle;
text-align: center;
}
.son {
display: inline-block;
}
</style>
<div class="father">
<div class="son"></div>
</div>flex布局
<style>
.father {
display: flex;
justify-content: center;
align-items: center;
}
.son {
width: 100px;
height: 100px;
}
</style>
<div class="father">
<div class="son"></div>
</div>grid布局
<style>
.father {
display: grid;
align-items:center;
justify-content: center;
}
.son {
width: 10px;
height: 10px;
}
</style>
<div class="father">
<div class="son"></div>