全局SCC样式_按钮&图片

全局CSS样式:
　　按钮:class="btn btn-default"

图片：
　　　class="img-responsive":图片在任意尺寸都占100%

图片形状
*<img src="..." alt="..." class="img-rounded">:方形
*<img src="..." alt="..." class="img-circle">:圆形
*<img src="..." alt="..." class="img-thumbnail">:相框

全局SCC样式_表格&表单

表单：

table

table-bordered table-hover

　案例：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="x-ua-compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>全局表格</title>
    <link href="css/bootstrap.min.css" rel="stylesheet">
        <script src="js/jquery-3.2.1.min.js"></script>
        <script src="js/bootstrap.min.js"></script>
    <link/>
    <style>

    </style>
</head>
<body>
    <table class="table table-bordered table-hover">
        <tr>
            <th>编号</th>
            <th>姓名</th>
            <th>年龄</th>
        </tr>
        <tr>
            <th>001</th>
            <th>张山</th>
            <th>12</th>
        </tr>
        <tr>
            <th>002</th>
            <th>李四</th>
            <th>32</th>
        </tr>
        <tr>
            <th>003</th>
            <th>王五</th>
            <th>23</th>
        </tr>
    </table>
<hr>
    <form>
        <div class="form-group">
            <label for="exampleInputEmail1">Email address</label>
            <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
        </div>
        <div class="form-group">
            <label for="exampleInputPassword1">Password</label>
            <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
        </div>
        <div class="form-group">
            <label for="exampleInputFile">File input</label>
            <input type="file" id="exampleInputFile">
            <p class="help-block">Example block-level help text here.</p>
        </div>
        <div class="checkbox">
            <label>
                <input type="checkbox"> Check me out
            </label>
        </div>
        <button type="submit" class="btn btn-default">Submit</button>
    </form>
</body>
</html>