@charset "UTF-8";

/* CSS Document */
.mc {
    margin-left: auto;
    margin-right: auto;
}

.block {
    display: block;
}

.w1200 {
    width: 1200px;
}

.w1170 {
    width: 1170px;
}
.w380{width: 380px;}
.w270 {
    width: 270px;
}
.w370 {
    width: 370px;
}
.w570{width: 570px;}
.h136 {
    height: 136px;
}
.ml5{margin-left: 5px;}
.ml30{margin-left: 30px;}
.ml35{margin-left: 35px;}
.ml50{margin-left: 50px;}
.ml70{margin-left: 70px;}
.mb5 {
    margin-bottom: 5px;
}

.mb10 {
    margin-bottom: 10px;
}

.mt5 {
    margin-top: 5px;
}

.mt10 {
    margin-top: 10px;
}
.mt25 {
    margin-top: 25px;
}
.mt30 {
    margin-top: 30px;
}
.mt35 {
    margin-top: 35px;
}

.mt50 {
    margin-top: 50px;
}
.mt60 {
    margin-top: 60px;
}

.mt70 {
    margin-top: 70px;
}
.mr0{margin-right: 0 !important;}
.clear {
    clear: both;
}
.fl{float: left;}
.fr{float: right;}
body {
    width: 100%;
    background:url(1221_01.png) no-repeat top center;
}
.banner{width: 100%;height: 507px;background: url(top_banner.png) no-repeat center;}

.nav{width: 100%;height: 54px;line-height: 54px;background: #c52121;}
.navCon{width: 1000px;height: 54px;margin: 0 auto;}
.navCon li{float: left;}
.navCon li a{color:#fff;font-size: 20px;padding:0 32px;}
.channel{position: relative;height: 42px;}
.navCon li a:hover{cursor: pointer;font-weight: 600; color:#FFFFFF !important;}