html {
    font-size: 16px;
}

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

:root {
  --color-emerald-50: hsl(152, 81%, 96%);
  --color-emerald-100:hsl(149, 80%, 90%);
  --color-emerald-200: hsl(152, 76%, 80%);
  --color-emerald-300: hsl(156, 72%, 67%);
  --color-emerald-400: hsl(158, 64%, 52%);
  --color-emerald-500: hsl(160, 84%, 39%);
  --color-emerald-600: hsl(175, 84%, 32%);
  --color-emerald-700: hsl(175, 77%, 26%);
  --color-emerald-800: hsl(194, 70%, 27%);
  --color-emerald-900:hsl(196, 64%, 24%);
  --color-emerald-950:hsl(204, 80%, 16%);

}

body {
    height: 100%;
    width: 100%;
    max-width: 1536px;
}

header {
    height: 100%;
    max-height: 20%;
}

main {
    max-height: 80%;
}
main nav ol li {
    margin-top: 0.5rem;
}

main nav ol li a:hover {
    font-size: 1.5rem;
}

h1 {
    color: var(--color-emerald-700);
}

p {
    color: var(--color-emerald-500);
}

footer {
    position: fixed;
    bottom: 0;
    height: 5rem;
    width: 100%;
    text-align: center;
    background-color: var(--color-emerald-200);
    text-align: center;
    font-size: 2rem;
    padding-top: 1rem;
    font-weight: 600;
}