html,
body {
margin: 0;
background-color: var(--background);
color: var(--color);
font-size: 1.25rem;
}
* {
box-sizing: border-box;
}
a {
color: currentColor;
text-decoration: none;
}
a:hover {
color: tomato;
}
nav {
text-align: center;
}
nav > * + * {
margin-left: 1ch;
}