body {
    font-family: Arial, Helvetica, sans-serif;
    opacity: 1;
    background-image: url(https://stuff.theleruby.com/media/F43-DAY_final_day_small.png);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

div#main-section {
    display: flex;
}

div {
    padding: 4px 0;
}

nav#nav {
    flex-basis: fit-content;
    padding-right: 16px;
    border-right: 1px solid grey;
    margin-right: 16px;
}

div#content {
    flex: auto;
}

div#container {
    background-color: #ffffffee;
    margin: 32px 16px;
    padding: 16px;
    border: 6px solid black;
}

div.nav-item:first-of-type {
    padding-bottom: 10px;
    border-bottom: 1px solid grey;
    margin-bottom: 10px;
}

a {
    text-decoration: none;
    color: #b848b8;
}

a:hover {
    color: red;
}

div.nav-item {
    padding: 2px 0;
}

h1, h2 {
    margin-block-start: 0.5rem;
    margin-block-end: 0.5rem;
}

table {
    border: 1px solid grey;
    border-collapse: collapse;
    margin-block-end: 1em;
}

td {
    padding: 4px 8px;
    border-top: 1px solid grey;
    border-bottom: 1px solid grey;
}

th {
    padding: 4px 8px;
    text-align: left;
}

table#build-list-table {
    font-size: 0.8rem;
}