效果图如下:
body代码:
<div class="div-one">
<div class="div-two"></div>
</div>
css代码:
.div-one{
width: 300px;
height: 300px;
position: relative;
border: 1px solid #ff871e;
}
.div-two{
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
margin: auto;
width: 200px;
height: 200px;
background-color: #ff871e;
}
到这里轻松实现嵌套的水平垂直居中状态。