*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
}

html {
    box-sizing: border-box;
    font-size: 62.5%;
}

body {
    font-family: sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;

    background: black;

    height: 100svh;
    width: 100vw;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    color: lightgray;

    position: relative;
}

div#base-container {
    height: 66.7rem;
    width: 37.5rem;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    background: dimgrey;
    padding: 0.5rem;

    gap: 1rem;
}