body{
   background-color:#221b1b !important;
}

#demo-device-ios{
    width: 467px;
    height: 852px;
    background: center top no-repeat url(devices-sprite.png);
    background-size: 467px;
    margin: 0 auto;
}

#demo-device-android{
    width: 467px;
        height: 852px;
    background: center center no-repeat url(devices-sprite.png);
    background-size: 467px;
    margin: 0 auto;
}
#demo-device-android iframe {
    border-radius: 26px;
    margin-top: 46px;
    width: 340px;
    height: 700px;
}
#demo-device-ios iframe {
    margin-top: 85px;
    width: 320px;
    height: 590px;
}
.container {
    margin-top: 30px;
}