:root {
    --black: #181818;
    --white: #f9f9f9;
    --blue: #b3b6f5;
    --green: #71eb7d;
    --yellow: #eaef55;
}

* {
    margin: 0px 0px;
    padding: 0px 0px;
    font-family: monospace;
}

body {
    font-family: monospace;
    background: var(--black);
    color: var(--white);
}

div {
    width: calc(100%);
    height: calc(100vh);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

div a {
    height: fit-content;
    width: fit-content;
    margin: 8px 0px;
    padding: 2px 8px;
    font-size: 5rem;
    font-weight: 600;
    text-decoration: 8px solid underline var(--green);
    color: var(--blue);
}

div a:hover {
    text-decoration: 8px solid underline var(--black);
    background-color: var(--yellow);
    color: var(--black);
}

div a:active {
    background-color: var(--green);
}

@media (max-width: 600px) {
    div a {
        font-size: 18px;
        text-decoration: 2.5px solid underline var(--green);
    }
}