.game-iframe-1,.game-iframe{
    width: 100%; aspect-ratio: 16/10; border: none;
    display: block;
}
.game-iframe-2{
   display: block; width: 77%; aspect-ratio: 16/9; border: none;display:none;margin: 0 auto;padding:66px 0;box-sizing:content-box;

}
@media screen and (max-width:768px) {
   .game-iframe-1,.game-iframe {
       aspect-ratio: 9/16;
   }
   .game-iframe-2 {
       aspect-ratio: 9/16;margin:0;padding:0;width:100%

   }
}