:root {
    --clr-main-black: #0c0c0c;
    --clr-main-white: #f4f4f4;
}

html, body {
    user-select: none;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: grid;
    place-content: center;
    background-color: var(--clr-main-black);
    color: var(--clr-main-white);
}

h1, h2 {
    font-weight: 400;
}

.playground__title {
    opacity: 0.4;
    cursor: pointer;
    font-weight: 1000;
    font-size: 10rem;
    transform: scale(0.65, 1.2);
    transition: transform 23000ms linear;
}