CSS nth-child 셀렉터
http://zetawiki.com/?curid=36980
by JM note
HTML
<style>
span:nth-child(1) { background: yellow; }
span:nth-child(2) { color: red; }
span:nth-child(3) { background: pink; }
</style>
<div>
<span>박스1</span>
<span>박스2</span>
<span>박스3</span>
<span>박스4</span>
</div>
<div>
<p>안녕</p>
<span>박스1</span>
<span>박스2</span>
<span>박스3</span>
<span>박스4</span>
</div>