.first-page{
    height:1225px; 
    background: url("../images/topbg.jpg") center top no-repeat;
    overflow: hidden;
    position: relative;
}
.nav{
    position: fixed;
    z-index: 99;
    width: 100%;
    height:64px;
    background: #000;
    opacity: 0.8;
    filter:alpha(opacity=80);
    
}
.mid{
    margin: 0 auto;
    width: 1000px;
}
.menu{
    padding: 0 32px;
    height: 64px;
    display: -webkit-flex;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
}

.menu a{
    display: inline-block;
    width: 94px;
    height: 28px;
    font-weight: bold;
    line-height: 28px;
    margin: 18px 108px;
    text-align: center;
    color:#fff;
    font-size:16px;
    border-radius: 16px;

}

.menu a:first-child{
    background-color:#cfe4f7;
    color:#284565;
}

.menu a:hover{
    background-color:#cfe4f7;
    color:#284565;
}
.logo{
    width:148px;
    position: absolute;
    z-index:4;
    left:50%;
    top: 100px;
    margin-left: -356px;
}


.second-page{
    width:100%;
    min-width: 1200px;
    height:750px;
 
}

.contain{
    width:100%;
    min-width: 1200px;
    height:912px;
    position: absolute;
    z-index: 2;
    background: url("../images/midbg.png") center top no-repeat;
    margin-top:-60px;
    text-align: center;
}

.flowers{
    width:100%;
    height:918px;
    position: absolute;
    background: url("../images/flowers.png") center center no-repeat;
}

.carousel{
    left: 50%;
    margin-left:-600px;
    padding-top:4px;
    width:1200px;
    height:820px;
    background: url('../images/carousel.png') center top no-repeat;
    position: relative;
    text-align: center;
}

.carousel p{
    padding: 20px 0;
    margin-bottom: 10px;
}

.carousel span{
    cursor: pointer;
}

.carousel .pre{
    padding:50px;
    position: absolute;
    left:-2px;
    top:410px;
    background: url("../images/pre.png") center center no-repeat;
    z-index: 4;
}
.carousel .next{
    padding:50px;
    position: absolute;
    right:-2px;
    top:410px;
    background: url("../images/next.png") center center no-repeat;
    z-index: 4;
}

.carousel .list{
    overflow: hidden;
    width:820px;
    height:640px;
    margin: 0 auto;
}

.carousel ul{
    width: 5000px;
    height: 640px;
}
.carousel li{
    float: left;
}
.carousel li img{
    width:820px;
}
.scrol{
    width: 170px;
    height:26px;
    padding: 6px 0;
    margin: 0 auto;
}
.scrol span{
    float: left;
    width:10px;
    height:10px;
    border-radius: 10px;
    background-color: #efcf9d;
    margin:0 12px;
}
.scrol span:nth-child(2n+1){
    margin-top:6px;
}
.scrol span:nth-child(2n){
    margin-top:10px;
}
.scrol span:nth-child(3){
    margin-top:12px;
}
.scrol span.current{
    background-color:#d3993f;
}
.float-window{
    position: absolute;
    padding:33px 0 0;
    left:50%;
    top:50%;
    margin-left: -538px;
    margin-top: -216px;
    background-color: rgb(193,226,255,0.8);
    text-align: center;
    border-radius: 10px;
}
.float-window div a{
    display: block;
    width:226px;
    height:68px;
    padding:7px 54px;
    margin: 0 auto;
}
.apk{
    background: url("../images/apk.png") center center no-repeat;
}
.ios{
    background: url("../images/ios.png") center center no-repeat;
}
.google{
    background: url("../images/google.png") center center no-repeat;
}
.float-window p{
    height:82px;
    background: url("../images/icons.png") center center no-repeat;
}
.float-window p a{
    padding: 30px 50px;
    line-height: 82px;
    
}