<style type="text/css">
.parent {
width: 600px;
height: 600px;
background: #808080;
}
.parent {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
}
.child{
width: 50%;
height: 50%;
background: #DAA520;
}
.child{
position: absolute;
left: 50%;
top:50%;
transform: translate(-50%,-50%);
}
</style>
</head>
<body>
<div class="parent">
<div class="child"></div>
</div>
</body>
网友评论