*{
    padding: 0;
    margin: 0;
}

a{
    text-decoration: none;

}


.wrapper{
    width: 750px;
    margin: auto;
    position: relative;
}

.nav {
    width: 750px;
    position: fixed;
    height: 100px;
    top: 8%;
    /*background-image: url(../imgs/bg-nav.png);*/
}

.nav .logo{
    float: left;
    margin-left:3% 
}

.nav .ios{
    float: right;
    margin-top:3%;
    margin-right: 3%;
}

.nav .ios img{

}

.content-up img{
    width: 100%;
    display: block;

}

.content-down{
    width: 100%;
    background-image: url(../imgs/bg-down.jpg)
}

.content-down .download{
    text-align: center;
}

.content-down .download img{
    margin-top: 40px;
}

.content-down .photo-up{
    margin-top: 60px;
    margin-left: 6%;
}

.content-down .photo-down{
    padding-bottom: 40px;
    margin-left: 6%;
}




/* 内容手机端样式开始*/


@media screen and (max-width: 1100px){

    body{
        background-color: #241635;
    }

    .wrapper{
        width: 100%;
        margin: auto;
        position: relative;
    }
    
    .nav {
        width: 100%;
        position: fixed;
        height: 60px;
        /*background-image: url(../imgs/bg-nav.png);*/
    }
    
    .nav .logo{
        float: left;
        margin-left:3% 
    }


    .nav .logo img{
        width: 60%;
    }
    
    .nav .ios{
        float: right;
        margin-top: 3%;
        margin-right: 3%;
        
    }
 
    .nav .ios img{
        width: 120px;
    }
    
    .content-up img{
        width: 100%;
        display: block;

    
    }
    
    .content-down{
        width: 100%;
        background-image: url(../imgs/bg-down.jpg);
        background-size: 100%;
        background-repeat: no-repeat;
    }
    
    .content-down .download{
        text-align: center;
    }
    
    .content-down .download img{
        margin-top: 8%;
        width: 80%;
    }
    
    .content-down .photo-up{
        margin-top: 8%;
        margin-left: 6%;
    }
    
    .content-down .photo-up img{
        width: 30%;
    }

    .content-down .photo-down{
        padding-bottom: 20px;
        margin-left: 6%;
    }
    .content-down .photo-down img{
        width: 30%;
    }

}










/* 底部悬浮样式开始*/

.bottom-button-box{
    width: 750px;
    background-color: #fff;
    position: fixed;
    bottom:0px;
    z-index: 99;
    display: none;
}

.box-bottom{
    width: 750px;
    height: 70px;
    background-color: #fff;
    margin: auto;
}

.box-bottom::after{
    content: '';
    display: block;
    clear: both;
}

.box-bottom .bottom-left-box{
    margin-left: 0%;
    padding-top: 10px;
}


.bottom-left-box img{
    float: left;
    width: 60px;
}

.bottom-left-box .bottom-left-text{
    float: left;
    margin-left: 1.5%;
}

.bottom-left-box .bottom-left-text p{
    font-size: 14px;
    color: #666666;
}

.bottom-left-box .bottom-left-text .big-line{
    font-size: 20px;
    color: #333333;
    margin-top: 0px;
}

.bottom-right-button{
    float: right;
    width: 200px;
    height: 50px;
    background-color: #3ab733;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
    border-radius: 8px;
    margin-right: 0%;
    margin-top: 0px;
    color: #fff;
}

/* 底部悬浮手机端样式开始*/

@media screen and (max-width: 1100px){
    .bottom-button-box{
        width: 100%;
        background-color: #fff;
        position: fixed;
        bottom:0px;
        z-index: 99;
        display: block;
    }
    
    .box-bottom{
        width: 100%;
        height: 60px;
        background-color: #fff;
        margin: auto;
    }
    
    .box-bottom::after{
        content: '';
        display: block;
        clear: both;
    }
    
    .box-bottom .bottom-left-box{
        margin-left: 3%;
        padding-top: 6px;
    }
    
    
    .bottom-left-box img{
        float: left;
        width: 50px;
    }
    
    .bottom-left-box .bottom-left-text{
        float: left;
        margin-left: 1.5%;
    }
    
    .bottom-left-box .bottom-left-text p{
        font-size: 10px;
        color: #666666;
    }
    
    .bottom-left-box .bottom-left-text .big-line{
        font-size: 20px;
        color: #333333;
        margin-top: 3px;
    }
    
    .bottom-right-button{
        float: right;
        width: 30%;
        height: 40px;
        background-color: #3ab733;
        text-align: center;
        line-height: 40px;
        font-size: 20px;
        border-radius: 8px;
        margin-right: 3%;
        margin-top: 4px;
        color: #fff;
    }
    
}








/* iso安装指样式开始*/

.teach-big{
    width: 100%;
    background-color: #fff;
}

.teach-box{
    width: 750px;
    margin: auto;
}

.teach-box img{
    width: 750px;
    display: block;
}

@media screen and (max-width: 1100px){
    .teach-big{
        width: 100%;
        background-color: #fff;
    }
    
    .teach-box{
        width: 100%;
        margin: auto;
    }
    
    .teach-box img{
        width: 100%;
        display: block;
    }
}







/* 弹窗样式开始*/

.open-window{
    width: 750px;
    height: 950px;
    position: fixed;
    z-index: 999;
}

.window-bg{
    width: 750px;
    height: 950px;
    background-color: #000;
    opacity:0.8;
}

.window-box{
    width:100%;
    position: absolute;
    left: 0%;
    top: 0%;

}

.window-box .closed {
    position: absolute;
    top: 3%;
    right: 3%;
    cursor: pointer;
}

.window-box .teach{
    width: 90%;
    margin: auto;
    margin-top: 50px;
    margin-left: 40px;
}


@media screen and (max-width: 1100px){

    .open-window{
        width: 100%;
        height: 950px;
        position: fixed;
        z-index: 999;
    }
    
    .window-bg{
        width: 100%;
        height: 950px;
        background-color: #000;
        opacity:0.8;
    }
    
    .window-box{
        width:100%;
        position: absolute;
        left: 0%;
        top: 0%;
    
    }
    
    .window-box .closed {
        position: absolute;
        top: 3%;
        right: 3%;
        cursor: pointer;
        width: 15%
    }
    
    .window-box .teach{
        width: 100%;
        margin: auto;
        margin-top: 50px;
        margin-left: 0px;
    }
    

}

.text-color{
    color: #ffdc3b
}


.text{
    width: 80%;
    font-size: 24px;
    text-align: center;
    margin: auto;
    color: #ffffae;
}


.bottom-text{
    height: 80px;
    width: 100%;
    font-size: 16px;
    text-align: center;
    background-color: #160d27;
    color: #ffffae;
    padding-top: 20px;
}


@media screen and (max-width: 1100px){
    .text{
        width: 90%;
        font-size:16px;
        text-align: center;
        margin: auto;
        color: #ffffae;
    }
    
    
    .bottom-text{
        height: 80px;
        width: 100%;
        font-size: 12px;
        text-align: center;
        background-color: #160d27;
        color: #ffffae;
        padding-top: 20px;
        margin-bottom: 50px;
    }
    
}