css reset
新浪：
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td {margin:0;padding:0;}
table{border-collapse:collapse; border-spacing:0;}
fieldset,img{border:0;}
address,caption,cite,code,dfn,em,th,var,i{font-style:normal;font-weight:normal;}
ol,ul{list-style:none;}caption,th{text-align:left;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
q:before,q:after{content:'';}
a:focus{outline-style:none;}
abbr,acronym{border:0;font-variant:normal;}
sup{vertical-align:text-top;}
sub{vertical-align:text-bottom;}
input,textarea,select{font-family:inherit;font-size:inherit;font-weight:inherit;*font-size:100%; }
textarea{resize:none}
input::-ms-clear { display: none; }
body{font:12px/1.3 'Arial','Microsoft YaHei'; _font-family:simsun; overflow-x:hidden;color:#333;}
百度：
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}
h1,h2,h3,h4,h5,h6{font-size:100%}
address,cite,dfn,em,var{font-style:normal}
code,kbd,pre,samp{font-family:arial,courier new,courier,"\5b8b\4f53",monospace}
small{font-size:12px}
ul,ol,li{list-style:none}
sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
sup{top:-.5em}sub{bottom:-.25em}
legend{color:#000}
fieldset,img{border:0}
button,input,select,textarea{font-size:100%}
table{border-collapse:collapse;border-spacing:0}
section,header,nav,footer,article{display:block}
http://nec.netease.com/framework/css-reset.html ：
html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu{
margin
:
0;
padding
:
0;
}
header,footer,section,article,aside,nav,hgroup,address,figure,figcaption,menu,details{
display
:
block
;}
table{
border-collapse
:
collapse
;
border-spacing
:
0;
}
caption,th{
text-align
:
left
;
font-weight
:
normal
;}
html,body,fieldset,img,iframe,abbr{
border
:
0;
}
i,cite,em,var,address,dfn{
font-style
:
normal
;}
[hidefocus],summary{
outline
:
0;
}
li{
list-style
:
none
;}
h1,h2,h3,h4,h5,h6,
small
{
font-size
:
100%
;}
sup,sub{
font-size
:
83%
;}
pre,code,kbd,samp{
font-family
:inherit;}
q:before,q:after{
content
:
none
;}
textarea{
overflow
:
auto
;resize:
none
;}
label,summary{
cursor
:
default
;}
a,button{
cursor
:
pointer
;}
h1,h2,h3,h4,h5,h6,em,strong,b{
font-weight
:
bold
;}
del,ins,u,s,a,a:hover{
text-decoration
:
none
;}
body,textarea,input,button,select,keygen,legend{
font
:
12px
/1.14
arial
,\5b8b\4f
53;
color
:
#333
;
outline
:
0;
}
body{
background
:
#fff
;}
a,a:hover{
color
:
#333
;}