* {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
}

:root {
    font-size: 62.5%;
}

a:link, a:visited {
    text-decoration: none;
    color: black;
}

a:hover {
    text-decoration: underline;
}

ul {
    list-style-type: none;
}