如何获得div 下方的“运行”按钮?
这是代码:http: //jsbin.com/ehurit/10/edit
相同的代码复制粘贴在下面。
<!DOCTYPE html>
<html>
<head>
<style>
div.boxes { background:yellow; border:1px solid #AAA; width:80px; height:80px; margin:0 5px; float:left; }
div.colored { background:green; }
.clearfix:after {
content: ".";
display: block;
clear: both;
visibility: hidden;
line-height: 0;
height: 0;
}
.clearfix {
display: inline-block;
}
</style>
</head>
<body>
<div class="boxes"></div>
<div class="boxes" id="mover"></div>
<div class="boxes"></div>
<button class="clearfix" id="run" >Run</button>
</body>
</html>