*, *::after, *::before {
    box-sizing: border-box;
}

:root {
    --hue: 200;
    --saturation: 50%;
    --foreground-color: hsl(var(--hue), var(--saturation), 75%);
    --background-color: hsl(var(--hue), var(--saturation), 20%);
}

body{
    margin: 0;
    background-color: var(--background-color);
    overflow: hidden;
}

.paddle{
--position: 50;

position: absolute;
background-color: var(--foreground-color);
top: calc(var(--position) * 1vh);
transform: translateY(-50%);
width: 1vh;
height: 10vh;
}

.paddle.left{
left: 1vw;
}

.paddle.right{
right: 1vw;
}
.ball {
--x: 50;
--y: 50;

position: absolute;
background-color: var(--foreground-color);
left: calc(var(--x) * 1vw);
top: calc(var(--y) * 1vh);
border-radius: 50%;
transform: translate(-50%, -50%);
width: 2.5vh;
height: 2.5vh;
}
.score {
    display: flex;
    justify-content: center;
    font-weight: bold;
    font-size: 7vh;
    font-family: 'Lumanosimo', cursive;
    color: var(--foreground-color);
}
h3{
    font-family: 'Lumanosimo', cursive;
    color: var(--foreground-color);
    margin-top: 700px;
    display: fixed;
    text-align: center;
}
.score > * {
    flex-grow: 1;
    flex-basis: 0;
    padding: 0 2vh;
    margin: 1vh 0;
    opacity: .5;
}
.score > :first-child {
    text-align: right;
    border-right: .5vh solid var(--foreground-color);
}