css著名的 Meyer Reset（重置）

/* http://meyerweb.com/eric/tools/css/reset/ ???v2.0 | 20110126 ??License: none (public domain)*/html, body, div, span, applet, object, iframe,h1, h2, h3, h4, h5, h6, p, blockquote, pre,a, abbr, acronym, address, big, cite, code,del, dfn, em, img, ins, kbd, q, s, samp,small, strike, strong, sub, sup, tt, var,b, u, i, center,dl, dt, dd, ol, ul, li,fieldset, form, label, legend,table, caption, tbody, tfoot, thead, tr, th, td,article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary,time, mark, audio, video {margin: 0;padding: 0;border: 0;font-size: 100%;font: inherit;vertical-align: baseline;}/* HTML5 display-role reset for older browsers */article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {display: block;}body {line-height: 1;}ol, ul {list-style: none;}blockquote, q {quotes: none;}blockquote:before, blockquote:after,q:before, q:after {content: ‘‘;content: none;}table {border-collapse: collapse;border-spacing: 0;}

html, body, div, span, applet, object, iframe,h1, h2, h3, h4, h5, h6，p,

blockquote, pre,a, abbr, acronym, address, big, cite, code,del, dfn, em,

font, img, ins, kbd, q, s, samp,small, strike, strong, sub, sup, tt, var,dl,

dt, dd, ol, ul, li,fieldset, form, label, legend,table, caption, tbody, tfoot,

thead, tr, th, td
{ 
margin: 0; 
padding: 0; 
border: 0; 
outline: 0; 
font-weight: inherit; 
font-style: inherit; 
font-size: 100%; 
font-family: inherit; 
vertical-align: baseline; 
} 
:focus { 
outline: 0; 
} 
body { 
line-height: 1; 
color: black; 
background: white; 
} 
ol, ul { 
list-style: none; 
} 
table { 
border-collapse: separate; 
border-spacing: 0; 
} 
caption, th, td { 
text-align: left; 
font-weight: normal; 
} 
blockquote:before, blockquote:after, 
q:before, q:after { 
content: ""; 
} 
blockquote, q { 
quotes: "" ""; 
}