.reveal ul.gallery {
    position: relative;
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 960px;
    height: 700px;
}

.reveal ul.gallery[data-mode=full-screen] {
    width: 100%;
    height: 100%;
}

.gallery li {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 960px;
    height: 700px;
    opacity: 0;
    -webkit-transition: opacity 0.3s ease-in-out;
    -moz-transition: opacity 0.3s ease-in-out;
    transition: opacity 0.3s ease-in-out;
}

.gallery[data-mode=full-screen] li {
    width: 100%;
    height: 100%;
    background-size: 100% 100%;
    background-attachment:fixed;
    background-position: center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}


.gallery .active {
    opacity: 1;
}

.gallery .inactive {
    opacity: 0;
}

.gallery img {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    border: none !important;
}

.gallery label {
    display: block;
    position: absolute;
    bottom: 20px;
    min-width: 150px;
    left: 0;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.6);
    color: #2d2d2d;
    font-size: 24px;
}