/*块级元素*/ html, div, map, dt, form{display:none;} body{display:block; margin:8px; font-family:serif; font-size:medium;} p,dl{display:block; margin-top:1em; margin-bottom:1em;} dd{display:block, margin-left:40px;} address{display:block; font-style:italic;} blockquote{display:block; margin:1em 40px;} h1{display:block; font-size:2em; font-weight:bold; margin:0.67em 0;} h2{display:block; font-size:1.5em; font-weight:bold; margin:0.83em 0;} h3{display:block; font-size:1.25em; font-weight:bold; margin:1em 0;} h4{display:block; font-size:1em; font-weight:bold; margin:1.33em 0;} h5{display:block; font-size:0.75em; font-weight:bold; margin:1.67em 0;} h6{display:block; font-size:0.5625em; font-weight:bold; margin:2.33em 0;} pre{display:block; font-family:monospace; white-space:pre; margin:1em 0;} hr{display:block; height:2px; border:1px; margin:0.5em auto 0.5em auto;}
/*表格元素*/ table{border-spacing:2px; border-collapse:separate;margin-top:0; margin-bottom:0; text-indent:0;} caption{text-align:center;} td{padding:1px;} th{font-weight:bold; padding:1px;} tbody , thead, tfoot{vertical-align:middle;}
/*行内标签*/ strong{font-weight:bold;} cite,em,var,dfn{font-style:italic;} code, kbd, samp{font-family:monospace;} ins{text-decoration:underline;} del{text-decoration:line-through;} sub{vertical-align:-0.25em; font-size:smaller; line-height:normal;} sup{vertical-align:0.5em; font-size:smaller; line-height:normal;} abbr[title],{border-bottom:dotted 1px;}
/*列表元素*/ ul{list-style-type:disc; margin:1em 0; margin-left:40px; padding-left:0;} ol{list-style-type:decimal; margin:1em 0; margin-left:40px; padding-left:0;}
/*删除嵌套列表的上下外边框*/ ul ul, ul ol, ul dl, ol ul, ol ol, ol dl, dl ul, dl ol, dl dl{margin-top:0; margin-bottom:0;}
/*2级ul使用圆点项目符号*/ ol ul, ul ul{list-style-type:circle;} /*3级ul使用正方形项目符号*/ ol ol ul, ol ul ul,ul ol ul, ul ul ul {list-style-type:square;}
/* 在火狐浏览器地址栏 输入如下地址 可以查看火狐浏览器默认样式 resource://gre-resources/html.css */