html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
???margin:0;
???padding:0;
???border:0;
???outline:0;
???font-size:100%;
???vertical-align:baseline;
???background:transparent;
}
// 百度网站字体
body {
???font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;
???color: #262626;
}
article,aside,canvas,details,figcaption,figure,
footer,header,hgroup,menu,nav,section,summary {
???display:block;
}
ul {
???list-style:none;
}
blockquote, q {
???quotes:none;
}
blockquote:before, blockquote:after,
q:before, q:after {
???content:‘‘;
???content:none;
}
a {
???margin:0;
???padding:0;
???border:0;
???font-size:100%;
???vertical-align:baseline;
???background:transparent;
text-decoration:none;
color:#000;
}
a:hover{
text-decoration:none;
}
ins {
???background-color:#ff9;
???color:#000;
???text-decoration:none;
}
mark {
???background-color:#ff9;
???color:#000;
???font-style:italic;
???font-weight:bold;
}
del {
???text-decoration: line-through;
}
abbr[title], dfn[title] {
???border-bottom:1px dotted #000;
???cursor:help;
}
table {
???border-collapse:collapse;
???border-spacing:0;
}
hr {
???display:block;
???height:1px;
???border:0; ??
???border-top:1px solid #cccccc;
???margin:1em 0;
???padding:0;
}
input, select {
???vertical-align:middle;
}
css最佳实践（reset.css）
原文地址：http://www.cnblogs.com/lwj820876312/p/7721847.html