简介:Bootstrap是最受欢迎的HTML、CSS和JS框架,用于开发响应式布局,移动设备优先的WEB项目。由Twitter于2011年8月在GitHub上发布,,它将常见的CSS布局小组件和JavaScript插件进行了完整的封装,大大提高工做效率。javascript
<html lang="zh-CN">
<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>H</title>
<link rel="stylesheet" href="css/bootstrap.min.css">
<script src="js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
<script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<div class="container"> asdfasdfdsafdsaaa </div>
</body>
</html>
栅格系统css
<!DOCTYPE html>
<html lang="zh-CN">
<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>H</title>
<link rel="stylesheet" href="css/bootstrap.min.css">
<script src="js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
<script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<style type="text/css"> div{ border: 1px #46B8DA solid; } </style>
</head>
<body>
<div class="container">
<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>
<div class="row">
<div class="col-md-8 col-sm-6">col-md-8</div>
<div class="col-md-4 col-sm-6">col-md-4</div>
<div class="col-md-8">col-md-8</div>
</div>
</div>
</body>
</html>
媒体查询:屏幕宽度小于某个值时候显示特定的内容。html
@media (max-width:767px) { div{ background: #AC2925; } }
列偏移:java
<div class="col-md-4 col-md-offset-4"> col-md-4
</div>
列排序jquery
<div class="row">
<div class="col-md-3 col-md-push-5"> col-md-3
</div>
<div class="col-md-6 col-md-pull-2"> col-md-6
</div>
</div>
清除浮动bootstrap
默认使用float:left排列浏览器
<div class="row">
<div class="col-xs-6 col-sm-3"> col-xs-6 col-sm-3 1<br>asdfasdfdsfdsa </div>
<div class="col-xs-6 col-sm-3"> col-xs-6 col-sm-3 2
</div>
<div class="clearfix visible-xs">
</div>
<div class="col-xs-6 col-sm-3"> col-xs-6 col-sm-3 3
</div>
<div class="col-xs-6 col-sm-3"> col-xs-6 col-sm-3 4
</div>
</div>
1.BootStrap全局样式框架
body背景为白色,margin:0,字体、大小,行间距都进行了设置,全部默认样式都在normalize less 和scaffolding lessless
Normalize.css BootStrap第三方库,将不一样浏览器css样式效果统一的css库。 布局