document.write("<div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2013/07/5992.asp\" target=\"_blank\"><span class=\"key\">用</span> <span class=\"key\">CSS</span> <span class=\"key\">让</span> <span class=\"key\">hr</span> <span class=\"key\">变成</span><span class=\"key\">一条</span><span class=\"key\">细线</span>（<span class=\"key\">兼容</span><span class=\"key\">多</span><span class=\"key\">浏览器</span>）</a></div>    <div class=\"abstract\"><span class=\"pubDate\">2013年07月31日</span> HTML 中的 <span class=\"key\">hr</span> 看起来是<span class=\"key\">一条</span>粗线，要<span class=\"key\">让</span>显示为<span class=\"key\">一条</span><span class=\"key\">细线</span>也挺简单，就是干掉它多余的边，只使用一个边。<span class=\"key\">hr</span> { height:0px; border-top:1px solid #999; bord</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2013/07/5992.asp\" target=\"_blank\">http://www.itpow.com/c/2013/07/5992.asp</a></div></div>")