codecamp

Bootstrap Div布局

将div元素向左或向右对齐

.pull-left向左浮动元素。

<!DOCTYPE HTML>
<html> 
<head> 
<link href="//www.w3cschool.cn/statics/plugins/bootstrapold/css/bootstrap.min.css" rel="stylesheet">
</head>
<body style="margin:20px;">

  <div class="pull-left">This is a test.</div>

</body>
</html>

.pull-right向右浮动元素

<!DOCTYPE HTML>
<html> 
<head> 
<link href="//www.w3cschool.cn/statics/plugins/bootstrapold/css/bootstrap.min.css" rel="stylesheet">
</head>
<body style="margin:20px;">

 <div class="pull-right">This is a test.</div>

</body>
</html>

.clearfix清除任何元素上的浮动。

<!DOCTYPE HTML>
<html> 
<head> 
<link href="//www.w3cschool.cn/statics/plugins/bootstrapold/css/bootstrap.min.css" rel="stylesheet">
</head>
<body style="margin:20px;">

<div class="clearfix">this is a test.</div>


</body>
</html>


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 MIP.setData({ 'pageTheme' : getCookie('pageTheme') || {'day':true, 'night':false}, 'pageFontSize' : getCookie('pageFontSize') || 20 }); MIP.watch('pageTheme', function(newValue){ setCookie('pageTheme', JSON.stringify(newValue)) }); MIP.watch('pageFontSize', function(newValue){ setCookie('pageFontSize', newValue) }); function setCookie(name, value){ var days = 1; var exp = new Date(); exp.setTime(exp.getTime() + days*24*60*60*1000); document.cookie = name + '=' + value + ';expires=' + exp.toUTCString(); } function getCookie(name){ var reg = new RegExp('(^| )' + name + '=([^;]*)(;|$)'); return document.cookie.match(reg) ? JSON.parse(document.cookie.match(reg)[2]) : null; }