/*公共部分*/
*{margin:0;padding:0;}
html{height:100%;}
body,h3,div,ul,li,a,span,p,input{font:16px STxihei,tahoma,arial,"Hiragino Sans GB","Microsoft YaHei";line-height:32px;}
ul,li{list-style-type:none;}
img{border:0 none;}
a{text-decoration: none;}
input,textarea{outline: none;}

.fl{float:left;}
.fr{float:right;}
.auto{margin:0 auto;}