*{
    margin: 0;
    padding: 0;
}
.layout{
    width: 1201px;
    margin: 0 auto;
}
ul,li{
    list-style: none;
}
a{
    text-decoration: none;
    cursor: pointer;
}
h1,h2,h3,h4,h5,h6 {
    font-size:100%;
}
body{
    font-family: 微软雅黑!important;
}
/*字体*/
.f1{
    font-size: 18px;
    color: #FFF;
}
.f2{
    font-size: 12px;
    color: #FFF;
}
.f3{
    font-size: 24px;
    color: #FFF;
}
.f4{
    font-size: 14px;
}
.f5{
    font-size: 33px;
}

/*导航*/
/*导航*/
.top {
    height: 74px;
    width: 100%;
    background: url(../img/top_bg.png) repeat-x;
}

.top .nav {
    width: 1137px;
    margin: 0 auto;
    height: 74px;
    position: relative;
    overflow: hidden;
}

.top .nav .nav_lf {
    position: absolute;
    left: 0;
}

.top .nav .nav_con {
    position: absolute;
    left: 418px;
}

.top .nav .nav_rh {
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -15px;
}

.top .nav .nav_rh a {
    line-height: 30px;
    color: white;
    padding-left: 30px;
    height: 30px;
    display: block;
    background: url(../img/logo_s.png) no-repeat center left;
    font-size: 12px;
}

.top .nav .nav_con ul li {
    float: left;
    width: 88px;
    height: 31px;
    margin-top: 21px;
    text-align: center;
    line-height: 31px;
    color: white;
    margin-right: 3px;
    font-family: "宋体";
}

.top .nav .nav_con ul li a {
    color: white;
    display: block;
    text-align: center;
    cursor: pointer;
    background: url(../img/nav_li_bg.png) no-repeat;
}

.top .nav .nav_con ul li.on a {
    color: #00deff;
    background: url(../img/nav_li_h_bg.png) no-repeat;
}

.top .nav .nav_con ul li a:hover {
    color: #00deff;
    background: url(../img/nav_li_h_bg.png) no-repeat;
}

/*导航*/