css布局记录之双飞翼布局、圣杯布局

双飞翼布局和圣杯布局是比较常用的布局方式，都是为了实现一行三列，并且两侧列固定宽度，中间列宽度自适应的效果：直接上代码记录下：

<!DOCTYPE html>
<html lang="zh">
    <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></title>
        <style type="text/css">
            * {
                padding: 0;
                margin: 0;
            }

            .main {
                background-color: #BCCEDE;
                height: 600px;
            }

            .content {
                width: 100%;
                height: 100px;
            }

            .csv_content {
                height: 100px;
                background-color: aqua;
            }

            .table_content {
                width: 40%;
                height: 100px;
                float: left;
                margin-left: -10px;
                background-color: darkcyan;
            }

            .normal_content {
                height: 100px;
                width: 60%;
                float: right;
                background-color: #8A2BE2;
            }

            .mrgT10 {
                margin-top: 10px;
            }

            .clear {
                clear: both;
            }
            .main_content{
                width: 100%;
                float: left;
            }
            /* 双飞翼布局 */
            .center{
                background: #f66;
                margin: 0 210px;
                height: 100px;
            }
            .left{
                background:#fcc;
                width: 200px;
                float: left;
                margin-left: -100%;
                height: 20px;
            }
            .right{
                background: #0000FF;
                width: 200px;
                float: left;
                margin-left: -200px;
                height: 60px;
            }
            /* 圣杯布局 */
            .container{
                padding: 0 220px 0 200px;
                overflow: hidden;
            }
            .sb_center, .sb_left, .sb_cright{
                position: relative;
                float: left;
                height: 100px;
            }
            .sb_center{
                width: 100%;
                background-color: #0000FF;
            }
            .sb_left{
                margin-left: -100%;
                width: 200px;
                background-color: #00FFFF;
                left: -200px;
            }
            .sb_cright{
                margin-left: -220px;
                right: -220px;
                width: 220px;
                background-color: #FF6666;
            }
        </style>
    </head>
    <body>
        <div class="main">
            <div class="content">
                <div class="csv_content">

                </div>
            </div>
            <div class="content mrgT10">
                <div class="main_content">
                    <div class="center">

                    </div>
                </div>
                <div class="left">

                </div>
                <div class="right">

                </div>
            </div>
            <div class="content clear mrgT10">
                <div class="table_content">

                </div>
                <div class="normal_content">

                </div>
            </div>
            <div class="clear container mrgT10">
                <div class="sb_center">

                </div>
                <div class="sb_left">

                </div>
                <div class="sb_cright">

                </div>
            </div>
        </div>
    </body>
</html>