標籤：sheet ima alt 響應 info nts cdn war dual
基本簡介
1、Bootstrap 提供了一套響應式、行動裝置優先的流式柵格系統，隨著螢幕或視口（viewport）尺寸的增加，系統會自動分為最多12列
2、柵格系統用於通過一系列的行（row）與列（column）的組合來建立頁面配置
3、“行（row）”必須包含在 .container （固定寬度）或 .container-fluid （100% 寬度）中，以便為其賦予合適的排列（aligment）和內補（padding）。
基本案例
<!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"> <!-- 上述3個meta標籤*必須*放在最前面，任何其他內容都*必須*跟隨其後！ --> <title>Bootstrap 101 Template</title> <!-- Bootstrap --> <link href="css/bootstrap.min.css" rel="stylesheet"> <style> .row div { border: 1px solid #000; } </style> <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries --> <!-- WARNING: Respond.js doesn‘t work if you view the page via file:// --> <!--[if lt IE 9]> <script src="https://cdn.bootcss.com/html5shiv/3.7.3/html5shiv.min.js"></script> <script src="https://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script> <![endif]--></head><body><div class="container"> <div class="row"> <div class="col-lg-1">1</div> <div class="col-lg-1">1</div> <div class="col-lg-10">10</div> </div> <div class="row"> <div class="col-md-1">1</div> <div class="col-md-1">1</div> <div class="col-md-10">10</div> </div> <div class="row"> <div class="col-sm-1">1</div> <div class="col-sm-1">2</div> <div class="col-sm-10">10</div> </div> <div class="row"> <div class="col-xs-1">1</div> <div class="col-xs-1">1</div> <div class="col-xs-10">10</div> </div></div><br><br><div class="container-fluid"> <div class="row"> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介1</div> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介2</div> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介3</div> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介4</div> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介5</div> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介6</div> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介7</div> <div class="col-xs-12 col-sm-6 col-md-4 col-lg-3">簡介8</div> </div></div><!-- jQuery (necessary for Bootstrap‘s JavaScript plugins) --><script src="js/jquery.min.js"></script><!-- Include all compiled plugins (below), or include individual files as needed --><script src="js/bootstrap.min.js"></script></body></html>
移動web——bootstrap柵格系統
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