.nav{top:0;z-index:111;overflow:hidden;margin:0 auto;width:100%;height:47px;background-color:#000}
.nav dl{overflow:hidden;margin:0 auto;width:1000px;height:47px}
.nav dl dt{float:left;padding-top:1px;height:46px;width:344px}
.nav dl dd{float:right;overflow:hidden;width:650px;height:47px;color:#fff;font-size:14px;line-height:47px}
.nav dl dd a{color:#fff;font-size:14px}
.navfixed{position:fixed;top:0;z-index:10000}

.cont{width: 1200px; height: 100%; margin: auto;}
.pa{position: absolute;}
.pr{position: relative;}
.tc{text-align: center;}
.tl{text-align: left;}
.fl{float: left;display: inline-block;}
.cb{clear: both;}
.v-c{display:flex;justify-content:center;align-items:center;}
.center-cz{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);-webkit-transform:translate(-50%,-50%);}
a:hover{text-decoration: none;}
.none{display: none;}
.hidden{visibility:hidden}

.btn{background: #fff;color: #fff !important;border:1px solid #B99561;font-size: 30px;display: block;height: 60px;line-height: 60px;padding: 5px;animation:pulseScale 2s infinite;border-radius: 60px;position: absolute;}
.btn span{background: #B99561;padding: 0 50px;display: block;border-radius:60px;}
.btn i{border-left:18px solid #fff ;height:0px;width:0px;display: inline-block;border-top: 9px solid transparent;border-bottom: 9px solid transparent;margin-left:10px;}

.banner{background: url(images/banner_bg.jpg) center top no-repeat;height:787px;}
.banner .btn{bottom:150px;left:250px;}


.box1{background: url(images/box01.jpg) center top no-repeat;height:990px;}
.box1 .btn{left:420px;top:890px ;}

.box2{background: url(images/box02.jpg) center top no-repeat;height:1194px;}
.box2 .btn{left:400px;bottom:35px ;}

.box3{background: url(images/box03.jpg) center top no-repeat;height:821px;}
.box3 .btn{left:170px;bottom:65px ;}
.box3 .img{position: absolute;right:150px;bottom: 0;}

.box4{background: url(images/box04.jpg) center top no-repeat;height:872px;}
.box4 .btn{left:585px;bottom:100px ;}
.box4 .img{position: absolute;left:20px;bottom:22px;}

.box5{background: url(images/box05.jpg) center top no-repeat;height:642px;}
.box5 .btn{left:170px;bottom:70px ;}
.box5 .img{position: absolute;right:50px;bottom: 0;}

.box6{background: url(images/box06.jpg) center top no-repeat;height:840px;}
.box6 .btn{left:380px;bottom:70px ;}

.box7{background: #fdf1e4;height:800px;padding-top: 70px;}
.box7 .img-t{margin-bottom: 60px;}
.box7 .num{margin-bottom: 50px;}

.pulseScale{-webkit-animation-name:pulseScale;animation-name:pulseScale}
@-webkit-keyframes pulseScale{50%{-webkit-transform:scale3d(1.1,1.1,1.1);transform:scale3d(1.1,1.1,1.1)}
100%{-webkit-transform:translateZ(0)}
}
@keyframes pulseScale{50%{-webkit-transform:scale3d(1.1,1.1,1.1);transform:scale3d(1.1,1.1,1.1)}
100%{transform:translateZ(0)}
}