body{
    margin: 0;
}
#section-canvas {
    border: 1px solid green;
    padding: 5px;
}

/* MOBILE */
@media(max-width:767px){
    #gameBoard {
        border: 1px solid red;
        position: relative;
        width: 360px;
        height: 640px;
    }

    #gameDesktop{
        display:none;
    }
}
/* DESKTOP */
@media(min-width:768px){
    #gameBoard {
        border: 1px solid red;
        position: relative;
        width: 1200px;
        height: 900px;
        zoom:0.6;
    }
    #gameMobile{
        display:none;
    }
}
 
#game {
    border: 1px solid blue;    
}

#poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
#startBtn {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    transform: translate(-50%, -50%);
}
#tryAgain{
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    transform: translate(-50%, -50%);
}
.hidden{
    display: none;
  }