div响应式容器
<div class=“container-fluid”>
图片自适应各种客户端
<img class = img - responsive src = " 图片地址“>
标题居中
<h 2 class = “text - center” >标题内容</h 2>
好看的button
<button class = “btn”>好看的按钮
好看块级元素的button
<button class = “btn btn-block”>好看是块的按钮</button>
好看块级元素深蓝色的button
<button class = “btn btn-block btn-primary”>深蓝</button>
好看块级元素浅蓝色的button
<button class = “btn btn-block btn-info”>浅蓝按钮</button>
好看块级元素红色的button
<button class = "btn btn-block btn-danger>红色</button>
块内的块变成行内属性可以排成一行(适用表单按钮选项)
<div class = “row”></div>
按钮布局(常和class=row搭配使用)
<div class = “col-xs-数字指列宽”>针对小屏幕如手机</div>
<div class = “col-md-数字”>针对中屏幕如笔记本</div>
在按钮使用Font Awesome图标
<button><i class=“fa fa-info-circle”>Info</i></button>
<button><i class=“fa fa-thumbs-up”>Like</i></button>
<button><i class=“fa fa-trash”>Delete</i></button>
<div class=“well”></div>
<div class=“well”><\div class="btn btn-default></div></div>