body{
    width: 100%;

    background-color: black;
    background-image: url("assets/assets/header_bg.png");
    background-size: 2500px;
    position: relative;
    overflow-x: hidden;
    position: relative;
}
.logo{
    position: absolute;
    top: 0px;
    left: 40px;
    color: #fff;

}
.logo img{
    float: left;
    margin-right: 10px ;
}
.logo h2{
    float: left;
}
iframe{
    width: 386px;
    border-radius:  0 ;
    border: 0;
}
.cover{
/*border: 12px solid #403E3E;
    border-width: 12px;
    border-style: solid ;
    border-color: #403E3E;*/
    height: 730px;
    width: 390px;
    margin: 40px auto 0;
    margin-right: 15%;
    border-radius: 45px;
    background-color: 000;
}
.footer{
    position: absolute;
    left: 40px;
    bottom: 0;
    color: #fff;
    margin: 0;
}
.phone{
    border: 3px solid #000;
    border-radius: 35px;

    width: 386px;
    z-index: 11;
    
    background-color: #000;
}
.phone .head {
    height: 26px;
    padding: 2px 15px;
    color: #fff;
    position: relative;
    background-color: #222;
    border-radius: 35px 35px 0 0;
    margin: 0 1px;
}
.phone .head .info-left{
    float: left;

    height: 22px;
    line-height: 22px;
    font-size: 14px;
    padding: 3px;
}
.phone .head .face-id{
    background-color: black;
    border-radius: 0 0 15px 15px;
    width: 180px;
    position: absolute;
    top: 0;
    left: 105px;
    height: 25px;
}
.phone .head .info-right{
    float: right;
    height: 22px;
    line-height: 22px;
    font-size: 14px;
    padding: 3px;
}
.phone .head .info-right i{
    font-size: 12px;
    margin: 3px;
}
.phone .menu{
    border-radius: 5px;
    width: 120px;
    height: 5px;
    background-color: azure;
    margin: 3px auto 0;

}


@media (max-width: 768px) {
    html {
        height: 100% !important; 
    }
    body{
        background-image: none !important; 
        margin: 0 !important;
        height: 100% !important; 
    }
    .logo{
        display: none !important;
    }
    .cover{
        border: 0 !important;
        width: 100% !important;
        /*height: 850px !important;*/
        margin: 0 !important;
        border-radius: 0px !important;
        height: 100% !important; 
    }
    .phone{
        border: 0 !important;
    }
    .phone .head{
        display: none !important;
    }
    .phone, iframe{
        width: 100% !important;
        height: 100% !important;
    }
    .phone .menu{
        display: none !important;
    }
    .footer{
        display: none !important;
    }
}