<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        .main
        {
            width: 100%;
            background-color: black;
            min-height: 30px;
            float: left;
            color: white;
        }
        .left
        {
            width: 130px;
            background: red;
            min-height: 30px;
            margin-left: -100%;
            float: left;

        }
        .right {
            width: 290px;
            background: yellow;
            min-height: 30px;
            float: left;
            margin-left: -290px;
        }
        .text
        {
            margin-left: 130px;
            margin-right: 290px;
        }
    </style>
</head>
<body>
<div class="wrap">
    <div class="main"><div class="text">主要的我是主要的我是主要的我是主要的我是主要的</div>
    </div>
    <div class="left">
    </div>
    <div class="right">
    </div>
</div>
</body>
</html>

　　上面这个是双飞翼布局，下面是圣杯布局

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        .wrap
        {
            padding-left:130px;
            padding-right: 290px;
        }
        .main
        {
            width: 100%;
            background-color: black;
            min-height: 30px;
            float: left;
            color: white;
        }
        .left
        {
            width: 130px;
            background: red;
            min-height: 30px;
            margin-left: -100%;
            position: relative;
            left: -130px;
            float: left;

        }
        .right {
            width: 290px;
            background: yellow;
            min-height: 30px;
            margin-left: -290px;
            right: -290px;
            position: relative;
            float: left;

        }

    </style>
</head>
<body>
<div class="wrap">
    <div class="main">主要的我是主要的我是主要的我是主要的我是主要的
    </div>
    <div class="left">
    </div>
    <div class="right">
    </div>
</div>
</body>
</html>