body{
    margin: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
    font-family: sans-serif;
    font-size: 14px;
}

#scoreContainer{
    position: absolute;
    font-family: monospace;
    font-size: 18px;
    z-index: 10;
    color: lime;
    right: 10px;
    top: 10px;
    margin: 0;
    display: none;
}

#parentDiv{
    position: relative;
}

#startScreen {
    position: absolute;
    margin:auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('../img/startScreenBackground.png');
    z-index: 20;
    background-size: 800px 500px;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white
}

#startButton {
    cursor: pointer;
    position: relative;
    display: inline-block
}

#startButton > span {
    position: absolute;
    color: white;
    top: 50%;
    transform: translate(-50%, -50%);
    left: 50%;
}

#restartScreen {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('../img/startScreenBackground.png');
    z-index: 20;
    background-size: 800px 500px;
    background-position: center;
    background-repeat: no-repeat;
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white
}

#restartButton {
    cursor: pointer;
    position: relative;
    display: inline-block
}

#restartButton>span {
    position: absolute;
    color: white;
    top: 50%;
    transform: translate(-50%, -50%);
    left: 50%;
}

#finalScore{
    color: white;
    margin: 0;
    font-size: 48px
}

#restartScreen>div>p{
    color: whitesmoke;
    margin-top: 0
}