手风琴效果学习总结
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</html>*{margin: 0px;padding: 0px;}
.nav{width: 250px;margin: 0px auto;border-top: 2px solid blue;border-bottom: 2px solid blue;margin-top: 50px;}
a{text-decoration: none;color:blue;}
.parent{text-align: center;border-left: 1px solid #282923;border-right:1px solid #282923;}
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.two div{width:248px;height: 35px;line-height: 35px;border-bottom: 1px solid #ccc;}手风琴效果还是比较常用的，好多地方都可以用到，jquery比JavaScript简单，就是有写基本的选择器还是不太清楚，像each(),后期会多复习，多写，慢慢消费