body {
    max-width: 640px;
    margin: auto;
    font-family: sans-serif;
    padding: 8px;
}

header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

header ul {
    display: flex;
    list-style: none;
    gap: 10px;
    margin: auto 0;
    padding: 0;
}

header h1 {
    display: inline-block;
    text-decoration: none;
    color: black;
}

img {
    width: 100%;
    margin: auto;
}

img.icon {
    display: inline-block;
    vertical-align: middle;
    height: 1em;
    width: unset;
}

main > a > section {
    border: 2px solid grey;
    margin-bottom: 5px;
    padding: 5px;
}

main > a > section:hover {
    border: 3px solid black;
}

main > a {
    text-decoration: none;
    color: inherit;
}

a h3, a p {
    margin-bottom: 10px;
    margin-top: 0;
}

.date {
    margin: auto 0;
}