/***** 全局设置 *****/
body,h1,h2,h3,h4,h5,h6,p,form,ul,ol,li,dt,dl,dd,th,td,label,bottom,input,textarea{ margin:0;padding:0;}
body{font-family:"宋体", arial;font-size:12px;line-height:1.5;text-align:left;background:#FFF;color:#000;}
h1,h2,h3,h4,h5,h6,button,input,select,textarea{ font-size:100%;}
fieldset,img{border:0;}
ul{margin:0;padding:0;list-style:none;}
div,th,td{font-size:12px;}
table{ border-collapse:collapse; border-spacing:0;}
em,i{ font-style:normal;}
sup{ vertical-align:text-top;}
sub{ vertical-align:text-bottom;}
css全局设置
原文：http://www.cnblogs.com/whaozl/p/5224378.html
