css开头的全局标准代码

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/*全局样式*/

*{padding:0;margin:0;}

div,dl,dt,dd,form,h1,h2,h3,h4,h5,h6,img,ol,ul,li,table,th,td,p,span,a{border:0;}

img,input{border:none;vertical-align:middle;}

body{font-family:Tahoma,Arial,Helvetica,"宋体";font-size:12px;text-align:center;background:#FFF;color:#000;}

html{overflow-y:scroll;}

ul,ol{list-style-type:none;}

th,td,input{font-size:12px;}

h3{font-size:14px;}

button{border:none;cursor:pointer;font-size:12px;background-color:transparent;}

select{border-width:1px;_zoom:1;border-style:solid;padding-top:2px;font-size:12px;}

.clear{clear:both;font-size:1px;height:0;visibility:hidden;line-height:0;}

.clearfix:after{content:"";display:block;clear:both;}

.clearfix{zoom:1;}

a:link,a:visited{text-decoration:none;color:#333;}

a:hover,a:active{text-decoration:underline;color:#f60;}