rem单位

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, minimal-ui">
        <title>移动端布局</title>
        <style type="text/css">

            /*rem  root*/
            *{
                padding: 0;
                margin: 0;
            }
            ul{
                list-style: none;
            }
            .clearfix:after{
                content: '';
                display: block;
                clear: both;
            }
            html{
                width: 100%;
                height: 100%;
                /*font-size: 100px;*/
                /*1rem = 10px*/
                overflow: hidden;
            }
            body{
                width: 100%;
                height: 100%;
                overflow: auto;
            }
            .head-box{
                width: 100%;
                height: 0.4rem;
                background-color: red;
                position: absolute;
                top: 0;
                left: 0;    
            }
            .list{
                margin-top: 0.4rem;
                font-size: 16px;
            }
            
            .list .item{
                float: left;
                width: 1rem;
                height: 1rem;
                border: 1px solid black;
                margin: 0.1rem;
                
            }
            
            
            
        </style>
    </head>
    <body>
        
        <header class="head-box">
            <div class="head-top"></div>
            <div class="head-bottom"></div>
        </header>
        
        <ul class="list clearfix">
            <li class="item">1111111</li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
            <li class="item"></li>
        </ul>
        
    </body>
    <script src="./js/resize.js"></script>
</html>

 

posted @ 2018-10-09 16:48  团子emma  阅读(155)  评论(0)    收藏  举报