.reveal section div.meta {
    font-style: italic;
    font-size: 0.4em;
    padding-top: 2em;
    clear: both;
    text-align: right;
}


.img-border {
    border: thin solid black;
}

.subtitle {
    font-size: 18px;
}

.image-container {
    text-align: center;
}

    .image-container img {
        display: inline-block;
        margin: 10px;
    }