bootstrap笔记（四）——图片样式与栅格系统基本格式_css

<!--布局容器-->
        <div class="container-fluid">
            <img src="images/1.jpg" class="img-responsive">
        </div>

图片随着浏览器大小的改变而改变

bootstrap笔记（四）——图片样式与栅格系统基本格式_bootstrap_02

<!--布局容器-->
        <div class="container-fluid">
            <img src="images/1.jpg" class="img-responsive">
            <hr>
            <img src="images/2.jpg" class="img-rounded img-responsive">
            <hr>
            <img src="images/3.jpg" class="img-circle img-responsive">
            <hr>
            <!--img-thumbnail支持响应式布局-->
            <img src="images/4.jpg" class="img-thumbnail">
        </div>

bootstrap笔记（四）——图片样式与栅格系统基本格式_bootstrap_03

bootstrap笔记（四）——图片样式与栅格系统基本格式_html_04

bootstrap笔记（四）——图片样式与栅格系统基本格式_bootstrap_05

​1行最多有12列​

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!--支持移动设备优先-->
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!--引入css文件-->
    <link rel="stylesheet" href="bootstrap/css/bootstrap.css">
    <!--引入bootstrap.js之前一定要先引入jQuery.js文件-->
    <script type="text/javascript" src="bootstrap/js/jquery.min.js"></script>
    <script type="text/javascript" src="bootstrap/js/bootstrap.js"></script>
    <style>
        div[class^="col-md"]{
            border: solid 1px red;
        }
        .row{
            margin-bottom: 20px;
        }
    </style>
</head>
<body>
    <div class="container">
        <!--这里面是由行和列来组成-->
        <div class="row">
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
        </div>
        <!--一行13列-->
        <div class="row">
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
            <div class="col-md-1">col-md-1</div>
        </div>
        <!--第一个div让其占据2个列  第二个div占据3个列  第三个div占据4个列  最后一个div占据3个列-->
        <div class="row">
            <div class="col-md-2">col-md-2</div>
            <div class="col-md-3">col-md-3</div>
            <div class="col-md-4">col-md-4</div>
            <div class="col-md-3">col-md-3</div>
            <div class="col-md-3">col-md-3</div>
        </div>
    </div>
</body>
</html>

bootstrap笔记（四）——图片样式与栅格系统基本格式_bootstrap_06