body,div,p,ul,li,dl,ol,dd{
    margin: 0;
    padding: 0;
}
body{
    font-family: "Microsoft YaHei",helvetica,Segeo,Arial;
}
a{
    text-decoration: none;
}
img{
    border: none;
}
li{
    float: left;
    list-style: none;
}
.wt10{
    width: 1000px;
    margin: 0 auto;
}
.wt12{
    width: 1200px;
    margin: 0 auto;
}
.wt14{
    width: 1400px;
    margin: 0 auto;
}
.none-li{
    list-style: none;
}
.hand{
    cursor: pointer;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.cl{
    clear: both;
}
.tc{
    text-align: center;
}
.tl{
    text-align: left;
}
.tr{
    text-align: right;
}
.di-block{
    display: inline-block;
}