.reveal section h3 img {
    background: none;
    border: 0;
    box-shadow: none;
    display: inline-block;
    height: 1em;
    margin: .25em;
    padding: 0;
    vertical-align: middle;
}

.reveal section img.inline {
    background: none;
    border: 0;
    box-shadow: none;
    display: inline;
    margin: 0;
    padding: 0;
    vertical-align: middle;
}