#cc-license {
    transform:  translate(-48%, 50vh) rotate(-90deg);
    position: absolute;
    top: 0px;
    text-align: center;
    font-family: inherit;
    font-size: 0.3em;
    width: 100%;
    left: 0px;
    z-index: 2;
}

#cc-license img {
    margin: 0px 0px;
}

.reveal .text-small {
    font-size: small
}