* {
    margin: 0;
    padding: 0;
    border: none;
    box-sizing: border-box;
    font: inherit;
}

body {
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100vh;
    padding: 2rem;
    font-size: 20px;
}

nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

@media (max-width: 620px){
    nav {
        flex-direction: column;
    }
}

nav a {
    display: block;
    background-color: white;
    color: black;
    padding: 0.4em 1em;
    border-radius: 1em;
    text-decoration: none;
    color: inherit;
    transition: background-color 400ms ease;
}
nav a:hover {
    background-color: #3333ff;
}