代码编辑器：
x
1
2
<meta charset="utf-8">3
<link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/>4
<style>5
.thumbnail 6
{7
float:left;8
width:110px;9
height:90px;10
margin:5px;11
}12
</style>13
<h3>图片库</h3>14
<p>试着调整窗口,看看当图片没有足够的空间会发生什么。</p>15
<img class="thumbnail" src="/static/i/css/klematis_small.jpg" width="107" height="90">16
<img class="thumbnail" src="/static/i/css/klematis2_small.jpg" width="107" height="80">17
<img class="thumbnail" src="/static/i/css/klematis3_small.jpg" width="116" height="90">18
<img class="thumbnail" src="/static/i/css/klematis4_small.jpg" width="120" height="90">