左固定右边自适应 

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
            .left{
                height: 300px;
                width: 200px;
                background: red;
                float: left;
                /*opacity: 0.5;*/
            }
            .right{
                height: 300px;
                background: blue;
                margin-left: 200px;
                /*width: 100%;*/
            }
            .main{
                width: 80%;
                margin: auto;
            }
        </style>
    </head>
    <body>
        <div class="main">
            <div class="left"></div>
            <div class="right"></div>
        </div>
    </body>
</html>

 

posted @ 2017-09-04 20:39  鱼樱前端  阅读(126)  评论(0)    收藏  举报