清楚默认样式代码

body{margin:0;font-family: "Microsoft YaHei",simsun;line-height:1;}

h1,h2,h3,h4,h5,h6{margin:0;font-size:100%;font-weight: normal;}

p,dl,dd{margin:0;padding:0;}

ul,ol{list-style:none;margin:0;padding:0;}

a,del{text-decoration: none;}

a{color:#333;}

em,i{font-style: normal;}b,strong{font-weight: normal;}

img{vertical-align: bottom;border:none;}

input{margin:0;padding:0;border:none;background:none;}

textarea{padding:0;resize:none;overflow:auto;}

.clearfix{*zoom:1;}

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

.cleardiv{clear:both;}