各大门户网站的css初始化代码

腾讯QQ官网 css样式初始

1. body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0} 
2. body{font:12px"宋体","Arial Narrow",HELVETICA;background:#fff;-webkit-text-size-adjust:100%;} 
3. a{color:#2d374b;text-decoration:none} 
4. a:hover{color:#cd0200;text-decoration:underline} 
5. em{font-style:normal} 
6. li{list-style:none} 
7. img{border:0;vertical-align:middle} 
8. table{border-collapse:collapse;border-spacing:0} 
9. p{word-wrap:break-word} 

新浪官网 css初始化代码

1. body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div{margin:0;padding:0;border:0;} 
2. body{background:#fff;color:#333;font-size:12px; margin-top:5px;font-family:"SimSun","宋体","Arial Narrow";} 
3.  
4. ul,ol{list-style-type:none;} 
5. select,input,img,select{vertical-align:middle;} 
6.  
7. a{text-decoration:none;} 
8. a:link{color:#009;} 
9. a:visited{color:#800080;} 
10. a:hover,a:active,a:focus{color:#c00;text-decoration:underline;} 

淘宝官网 css初始化代码

1. 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 { margin:0; padding:0; } 
2. body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; } 
3. h1, h2, h3, h4, h5, h6{ font-size:100%; } 
4. address, cite, dfn, em, var { font-style:normal; } 
5. code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 
6. small{ font-size:12px; } 
7. ul, ol { list-style:none; } 
8. a { text-decoration:none; } 
9. a:hover { text-decoration:underline; } 
10. sup { vertical-align:text-top; } 
11. sub{ vertical-align:text-bottom; } 
12. legend { color:#000; } 
13. fieldset, img { border:0; } 
14. button, input, select, textarea { font-size:100%; } 
15. table { border-collapse:collapse; border-spacing:0; } 

网易官网 css初始化代码

1. html {overflow-y:scroll;} 
2. body {margin:0; padding:29px00; font:12px"\5B8B\4F53",sans-serif;background:#ffffff;} 
3. div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,blockquote,p{padding:0; margin:0;} 
4. table,td,tr,th{font-size:12px;} 
5. li{list-style-type:none;} 
6. img{vertical-align:top;border:0;} 
7. ol,ul {list-style:none;} 
8. h1,h2,h3,h4,h5,h6{font-size:12px; font-weight:normal;} 
9. address,cite,code,em,th {font-weight:normal; font-style:normal;} 

各大门户网站的css初始化代码

原文：http://www.cnblogs.com/maizigogo/p/4873474.html