jojuniori
10/24/2016 - 5:52 PM
#CSS设置html中img标签宽高相等
.img-wrap {
width: 60%; /* 这里设置占屏幕宽度百分比 */
margin: 0 auto;
}
/* 创建一个正方形容器 */
.img-container {
width: 100%;
height: 0px;
padding-bottom: 100%;
overflow: hidden;
margin: 0;
position: relative;
}
/* 采用绝对定位 */
.img-wrap img {
position: absolute;
width: 100%;
height: 100%;
}<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class='img-wrap'>
<div class="img-container">
<img src="3.png" />
</div>
</div>
</body>
</html>