* {
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
    overflow-y: hidden;
}

#canvas1 {
    width: 100%;
    height: 100%;
}

#dart_img {
    display: none;
}

#score_img {
    display: none;
}

#instructions_img {
    display: none;
}

#game_over_img {
    display: none;
}

#icon_img {
    display: none;
}