*{font-size:12px;color:#5d6266; font-family:Arial,"微软雅黑";}
html{max-margin:1920px;}
body{margin:0;padding:0;}
span{display:block;}
img{display:block;border:0 none;}
ul{margin:0;padding:0;}
li{list-style:none;}
a{ text-decoration:none;color:#666;}
h1{ font-weight:normal;margin:0;padding:0;}
h2{ font-weight:normal;margin:0;padding:0;}
input{margin:0;padding:0;border:none;outline:none}
p{margin:0;padding:0;}
dl,dt,dd{margin:0;padding:0;}
.clearfix{clear:both;}