* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.hint {
	text-align: center;
}

#canvas1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
}

.game_img {
    display: none;
}