盒子没有高度时填充背景图片

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        ul,li{
            list-style: none;
        }
        .box{
             200px;
        }
        .box ul{
            height:auto !important;
            height: 0px; 
            min-height: 0px;
            background: url(./style/img/04_03.png) no-repeat center center;
            -webkit-background-size: 100% 100%;
            background-size: 100% 100%;
        }
        .box ul:after{
            content:"."; 
            height:0; 
            visibility:hidden; 
            display:block; 
            clear:both; 
        }
    </style>
</head>
<body>
    <div class="box">
        <ul>
            <li>111</li>
            <li>111</li>
        </ul>
    </div>
</body>
</html>

  

原文地址:https://www.cnblogs.com/xinheng/p/11945123.html