main {
    margin: 8px;
}
.gameboy {
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
    z-index: 1;	
    background-color: #FFFFFF;
    width: 320px;
    height: 288px;
}
#gameboy {
    margin-top: 50px;
    border: 1px solid black;
    margin: auto;
}
#start {
    display: block;
    padding: 10px;
    margin: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    background-color: rgb(41, 128, 113);
    color: white;
    text-decoration: none;
    text-align: center;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    transition-duration: 0.2s;
}
#start:hover {
    background-color: rgb(70, 185, 166);
    cursor: pointer;
}
.controls {
    text-align: center;
    font-size: 16px;
}
.credits {
    margin-top: 30px;
    text-align: center;
}