body {
    margin: 0px;
    padding: 0px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.center {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/*
Prevent time from being wrapped
https://stackoverflow.com/a/10104013/6335363
*/
span.no-wrap {
    display: inline-block;
}

article {
    max-width: 800px;
}

/*
Make links not have an underline unless hovered.

This is disabled when high contrast is enabled, which improves visibility.
*/
@media not (prefers-contrast) {
    a {
        text-decoration: none;
    }
    a:hover {
        text-decoration: underline;
    }
}

header {
    display: flex;
    gap: 5px;
    margin: 10px;
}

@media only screen and (max-width: 600px) {
    header .hide-mobile {
        display: none;
    }
}