Bootstrap 网格系统

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title>我是中国人</title>

        <!-- 新 Bootstrap 核心 CSS 文件 -->
        <link href="css/bootstrap.min.css" rel="stylesheet">

        <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
        <script src="js/bootstrap.min.js"></script>

        <style>
            .container {
                background-color: red;
            }

            div[class|=col] {
                border: 1px solid;
            }
        </style>
    </head>
    <body>
        <h1>Good morning</h1>
        <div id="" class="container">
            <div id="" class="row">
                <div id="" class="col-lg-10">
                    col-lg-10
                </div>
                <div id="" class="col-lg-2">
                    col-lg-2
                </div>
            </div>
            <div id="" class="row">
                <div id="" class="col-lg-8">
                    col-lg-8
                </div>
                <div id="" class="col-lg-4">
                    col-lg-4
                </div>
            </div>
            <div id="" class="row">
                <div id="" class="col-lg-6">
                    col-lg-6
                </div>
                <div id="" class="col-lg-6">
                    col-lg-6
                </div>
            </div>
        </div>
    </body>
</html>

image

bootstrap布局容器css

<div class="container">
</div>

固定宽度1170pxhtml

<div class="container-fluid">
</div>

宽度为100%bootstrap