进度条

    <style>
        .jindu {
             400px;
            height: 30px;
            background:blue;
            position: relative;
        }
        .zhi{
            height: 30px;
             30%;
            background: red;
            float: left;
        }
        .su{
            height: 30px;
            line-height: 30px;
            position: absolute;
            right:10px;
            color: white;
        }
    </style>
</head>
<body>
<div class="jindu">
    <div class="zhi"></div>
    <div class="su">30%</div>
</div>
</body>
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原文地址：https://www.cnblogs.com/jiaoyue/p/7376272.html