12、Bootstrap
12、Bootstrap
<!-- 最新版本的 Bootstrap 核心 CSS 文件 --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> <!-- 可选的 Bootstrap 主题文件(一般不用引入) --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous"> <!-- 最新的 Bootstrap 核心 JavaScript 文件 --> <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
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流式布局:.container-fluid
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小屏幕:大于等于 768px
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中等屏幕:大于等于 992px
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大屏幕:大于等于 1200px
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小屏幕:.col-sm-*
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中等屏幕:.col-md-*
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大屏幕:.col-lg-*
注意:只设置小屏列比会影响大屏列比;只设置大屏列比小屏时会撑满屏幕
<div class="row"></div> ... <div class="row"></div>
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小屏幕:.col-sm-offset-*
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中等屏幕:.col-md-offset-*
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大屏幕:.col-lg-offset-*
<p class="bg-primary">...</p> <p class="bg-success">...</p> <p class="bg-info">...</p> <p class="bg-warning">...</p> <p class="bg-danger">...</p>
<div class="pull-left">...</div> <div class="pull-right">...</div>
<div class="clearfix">...</div>
<div class="show">...</div> <div class="hidden">...</div>
<i class="glyphicon glyphicon-*"></i>