1.基本模板
<!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>Bootstrap 基本模板</title> <link href="../bootrap/css/bootstrap.min.css" rel="stylesheet"> <!--[if lt IE 9]> <script src="../bootrap/html5/html5.min.js"></script> <script src="../bootrap/respond/respond.min.js"></script> <![endif]--> </head> <body> <script src="../bootrap/jquery/jquery.min.js"></script> <script src="../bootrap/js/bootstrap.min.js"></script> </body> </html>
2.布局容器
(1)container 类用于固定宽度并支持响应式布局的容器。
.container{ height: 100px; background-color: red; } <div class="container"></div>
(2).container-fluid 类用于 100% 宽度,占据全部视口(viewport)的容器。
.container-fluid{ height: 100px; background-color: lime; } <div class="container-fluid"></div>
3.栅格系统
(1).row和.col-xs-4 预定义的类
“行(row)”必须包含在 .container
(固定宽度)或 .container-fluid
(100% 宽度)中
.container{ height: 100px; background-color: red; } .row{ height: 50px; background-color: lime; } [class^="col-"]{ padding: 10px; } [class^="col-"]:nth-child(odd){ background-color: blue; height: 50px; } [class^="col-"]:nth-child(even){ background-color: yellow; height: 50px; } <div class="container"> <div class="row"> <div class="col-xs-3">1</div> <div class="col-xs-3">2</div> <div class="col-xs-3">3</div> <div class="col-xs-3">4</div> </div> </div>
(2)
.col-xs- :超小屏(<768px); 适合所有屏幕
<div class="container"> <div class="row"> <div class="col-xs-3">1</div> <div class="col-xs-3">2</div> <div class="col-xs-3">3</div> <div class="col-xs-3">4</div> </div> </div>
.col-sm-:小屏幕 平板(>=768px) 适合 小屏 中屏 大屏
<div class="container"> <div class="row"> <div class="col-sm-6">1</div> <div class="col-sm-6">2</div> </div> </div>
.col-md-:中等屏幕(>=992px) 适配中屏和大屏
<div class="container"> <div class="row"> <div class="col-md-6">1</div> <div class="col-md-6">2</div> </div> </div>
.col-lg-:大屏幕(>=1200px) 只能适配大屏幕
<div class="container"> <div class="row"> <div class="col-lg-6">1</div> <div class="col-lg-6">2</div> </div> </div>
原文:https://www.cnblogs.com/zhaodz/p/11635937.html