html,div,p,h1,h2,h3,h4,h5,h6,dl,dt,dd,ul,li,ol,table{
    margin:0px;
    padding:0px;
}

body{
    font-size: 16px;;
    color: #333333;
    font-family:"微软雅黑";
	background:#f9f9f9;
}
ul,ol{
    list-style: none;
}
i,em{
    font-style: normal;
}
h1,h2,h3,h4,h5,h6{
    font-weight: 100;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
a{
    text-decoration: none;
}
.clearfix:after{
    display: block;
    content: "";
    clear: both;
    font-size: 0px;
    line-height: 0px;
    height: 0px;
    visibility: hidden;
}
img{
    border: none;
}

.bk,.bk5,.bk10,.bk15,.bk20,.bk25,.bk30,.bk35,.bk40,.bk45,.bk50{
    height: 0px;
    clear: both;
}
.bk5{ height: 5px;}
.bk10{ height: 10px;}
.bk15{ height: 15px;}
.bk20{ height: 20px;}
.bk25{ height: 25px;}
.bk30{ height: 30px;}
.bk35{ height: 35px;}
.bk40{ height: 40px;}
.bk45{ height: 45px;}
.bk50{ height: 50px;}
*:focus { outline: none; }