<link rel="stylesheet" href="//cdn.bootcss.com/bootstrap/3.3.1/css/bootstrap.min.css"/> <!--调用bootsrap-->
<div class="container-fluid"> <!--.container与.container_fluid是bootstrap中的两种不同类型的外层容器-->
<img src= /images/running-cat.jpg class="img-responsive"> <!--图片调用bootsrap,自适应屏幕-->
<h2 class="red-text text-center">your text</h2> <!--text-center 文字居中-->
<button class = "btn">Like</button> <!--bootsrap下的按钮,btn为基本样式,btn-block 块级拉伸-->
</div>
布局:
<div class = "row"> <!--列宽12 md中等 xs extra smal row 行 column列-->
<div class = "col-xs-4"><button class="btn btn-block btn-primary">Like</button></div> <div class = "col-xs-4"><button class="btn btn-block btn-info">Info</button></div> <div class = "col-xs-4"><div class="well"><button class="btn btn-block btn-danger"><i class="fa fa-trash"></i>Delete</button></div></div> <!--添加图标 well 视觉效果-深度 同样还可添加id --> </div>
<div class="row"> <!--做导航栏,将图片与文字置于一行,然后分配网格-->
<div class="col-xs-8"><h2 class="text-primary text-center">CatPhotoApp</h2></div><div class="col-xs-4"><a href="#"><img class="img-responsive thick-green-border" src="/images/relaxing-cat.jpg"></a></div>
</div>