html {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12pt;
    margin: 10px 40px;
    background: rgb(187, 210, 219);
    color: #000;
}

#header img {
    width: 401px;
    height: 71px;
}

#header {
    font-weight: bold;
    font-size: 9pt;
    letter-spacing: 3px;
    text-align: center;
    margin-bottom: 40px;
}

.listing {
    padding: 30px;
    border-radius: 8px;
    box-shadow: 2px 3px 16px rgba(0, 0, 0, .4);
    display: grid;
    grid-template-columns: repeat(auto-fill, 240px);
    grid-gap: 10px;
    background: #fff;
    margin: 0 auto;
    width: 80%;
}

.listing > li {
    display: block;
    text-align: center;
    border: thin solid rgba(0, 0, 0, 0);
    transition: background-color .2s, border-color .2s;
}

.listing > li:hover {
    border-color: rgb(52, 140, 255);
    background: rgb(52, 140, 255, .4);
}

.listing :link, .listing :visited {
    text-decoration: inherit;
    color: inherit;
}

.listing img {
    display: block;
    margin: 0 auto;
    width: 128px;
    height: 128px;
    padding: 4px 4px 10px 4px;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, .4));
}

.listing .name {
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.listing .modtime, .listing .size {
    font-family: 'Courier New', Courier, monospace;
    font-size: 10pt;
}