@media only screen and (min-width: 38em) {
  .game-container {
        padding-bottom: 102%
    }
}


.game-container {
    background-image: url(http://apps.ezjoy.co/web/apps.ezjoy.co/app/com/images/rx-bg-home-800.jpg);
    background-position: center top;
    background-size: auto 100%;
    padding-bottom: 120%;
   <!-- margin-bottom: -25%;-->
}



@media only screen and (min-width: 50em) {
  .game-container {
        background-image: url(http://apps.ezjoy.co/web/apps.ezjoy.co/app/com/images/rx-bg-home-1080.jpg);
        background-size: auto 100%;
        padding-bottom: 56.1%;
        margin-bottom: 0;
        height: 35rem;
    }
}