我用的css reset

 

 

/* ZhaoHuanLei:css reset */
body,dl,dt,dd,ul,ol,li,form,fieldset,legend,input,select,button,textarea { margin:0; padding:0; }
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {    display:block; }
blockquote:before,blockquote:after,q:before,q:after {    content:''; content:none; }
table { border-collapse:collapse; border-spacing:0; }
ol,ul { list-style:none; }
img,abbr,fieldset { border:none; }
blockquote,q { quotes:none; }
input,select { vertical-align:middle; }
p,pre { margin:1em 0; }
:focus { outline:none; } 
h1 { font-size:2em; margin:0.67em 0; }
h2 { font-size:1.5em; margin:0.83em 0; }
h3 { font-size:1.17em; margin:1em 0; } 
h4 { font-size:1em; margin:1.33em 0; } 
h5 { font-size:0.83em; margin:1.67em 0; }
h6 { font-size:0.75em; margin:2.33em 0; }
.clear { clear:both; }