.app-head .app-logo{
    width: 213px;height: 48px;background: url('../images/app@logo.png') no-repeat;float: left;
    background-size: auto 100%;margin: 25px 5px 0;
}
.app-head .app-back{
    line-height: 100px;float: right;font-size: 14px;
}
.app-head .app-back a:hover{
    text-decoration: none;
}
.app-main{
    overflow: hidden;background: url('../images/app@bg.jpg') #2c6dff no-repeat center top;padding: 80px 0 0 0;
}
.app-main .app-flex{
    display: flex;display: -webkit-flex;justify-content: space-between;
}
.app-main .app-flex .main-left{
    flex: 1;
}
.app-main .app-flex .main-left .app-text{
    line-height: 70px;font-family: 'Microsoft Yahei';font-size: 36px;color: white;
}
.app-main .app-flex .main-left .app-icon{
    padding: 120px 0 0 0;display: flex;display: -webkit-flex;
}
.app-main .app-flex .main-left .app-icon .icon-download{
    flex: 0 0 305px;display: flex;display: -webkit-flex;align-content: space-between;flex-wrap: wrap;padding: 0 70px 0 0;
}
.app-main .app-flex .main-left .app-icon .icon-download a.download{
    display: block;height: 80px;
}
.app-main .app-flex .main-left .app-icon .icon-download a.download img{
    display: block;
}
.app-main .app-flex .main-left .app-icon .icon-wechat{
    flex: 0 0 192px;height: 192px;
}
.app-main .app-contact{
    display: flex;display: -webkit-flex;align-items: center;padding: 60px 0 0 0;
}
.app-main .app-contact img.telephone{
    flex: 0 0 44px;height: 44px;display: inline-block;
}
.app-main .app-contact .contact-text{
    line-height: 30px;color: white;font-family: 'Microsoft Yahei';padding: 0 0 0 10px;font-size: 16px;
}
.app-main .app-contact .contact-text p.text:nth-child(2){
    font-size: 20px;
}

.app-main .app-flex .main-left .app-text p.text:nth-child(1){
    font-weight: bold;
}
.app-main .app-flex .main-mobile{
    flex: 0 0 355px;height: 709px;background: url('../images/app@pic01.png') no-repeat;
}
.app-main .main-footer{
    padding: 80px 0 20px 0;line-height: 30px;color: white;text-align: center;font-size: 14px;font-family: 'Microsoft Yahei';
}
.app-main .main-footer a{
    color: white;
}