css默认样式

@charset "utf-8";

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body,form,div,span,ul,ol,li,p,pre,dl,dt,dd,h1,h2,h3,h4,h5,h6,em,a,fieldset,legend,address,label,textarea,select,input,figure,table,th,td,b,i{margin:0;padding:0;}
body, button, input, select, textarea{ font:12px/1.5 Tahoma,Arial,‘宋体‘; }
fieldset,img{border:0;}
ul,li{list-style:none;}
em,i{font-style:normal;}
table{border-collapse:separate;border-spacing:0;}
a{text-decoration:none;}
a:hover{ text-decoration:underline;}
a:focus,input,button,select,textarea{outline:none; font-size:100%;}
h1,h2,h3,h4,h5,h6{ font-size:100%; font-variant: normal;}
input,select,img{ vertical-align:middle;}
legend{ display:none;}
textarea{resize:none;}
button {cursor:pointer;}

html,body{ height:100%; width:100%; overflow:hidden; position: relative;}

/* 浏览器样式清除 reset */

css默认样式

原文：http://www.cnblogs.com/chenrong/p/4538077.html