Pc端css初始化

@charset "UTF-8";
/**css初始化**/
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td,menu,nav,header{ margin:0; padding:0; }
table { border-collapse:collapse; border-spacing:0; } 
h1, h2, h3, h4, h5, h6{ font-size:12px; font-weight:normal;}
ul,ol{list-style: none;}
img{display: block; border:0 none;}
input {  font-family: "SimSun","宋体"; border:0 none; outline-style:none;}
textarea { resize:none; } 
.clearfix::after{content:''; height:0; line-height:0; visibility:hidden; display:block; clear:both;}
.clearfix{zoom:1;} /*针对ie低级版本的浏览器*/
body {font-size:12px;font-family: "San Francisco", "Helvetica Neue", "PingHei", "Hiragino Sans GB","Microsoft Yahei","Arial Unicode MS", "Arial", "Verdana", "SimHei","Geneva","sans-serif";} /*正文的字体大小和颜色*/


 

 或者百度搜索reset.css 就可以拷贝如下代码作为初始化的css了

/* 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;
}