h1, a {
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    text-decoration: none;
    font-size: 1em;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10%;
    height: 100%;
    flex-direction: column;
    padding: 0 10%;
}
html {
    height: 100%;
}
a {
    color: black;
}