reset.css

 1 body,div,dd,dt,dl,ul,li,h1,h2,h3,h4,h5,h6,input,form,a,p,textarea{
 2     margin: 0;
 3     padding:0;
 4 }
 5 
 6 ol,ul,li{
 7     list-style:none;
 8 }
 9 
10 a{
11     text-decoration:none;
12     display: block;
13 }
14 img{
15     border:none;
16     display: block;
17 }
18 .clearfloat{
19     zoom:1; /*IE*/
20 }
21 .clearfloat:after{
22     display: block;
23     clear:both;
24     content: "";
25     visibility: hidden;
26     height: 0;
27 }