html{ font-size:62.5%; }
body,ul,li,ol,p,h1,h2,h3,h4,h5,h6,div,span,i,section,a,img{padding:0px; margin:0px; }
img{border:none;}
li{list-style:none;}
a{color:#000;text-decoration:none;}

.clearfix:after{ display:block; content:""; clear:both; }
.clearfix{ zoom:1; }
.fl{ float:left; }
.fr{ float:right; }