/**
 * Carousel
 */
 .carousel {
    position: relative;
}
.carousel-control {
    display: none;
}
.carousel.active .carousel-control {
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1.75em;
    border: 0;
    background-color: #fff;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    cursor: pointer;
}
.carousel.active .carousel-control:hover,
.carousel.active .carousel-control:active,
.carousel.active .carousel-control:focus {
    border: 0;
    outline: none;
    opacity: 0.6;
}
.carousel button::-moz-focus-inner {
    border:0;
}
.carousel-control.next {
    right: -1em;
    background-image: url('images/arrow-next.png');
}
.carousel-control.back {
    left: -1em;
    background-image: url('images/arrow-back.png');
}
.carousel-content {
    padding: 0;
    list-style: none;
}
.carousel-content li {
    text-align: center;
}
.carousel.active .carousel-content li {
    display: none;
}
.carousel.active .carousel-content li.current {
    display: block;
}

/**
 * Data categories
 */
.data-category-list {
    padding: 0;
    text-align: center;
    list-style: none;
    margin: 0 -0.75em;
}
.data-category-list li {
    display: inline-block;
    vertical-align: bottom;
    width: 9em;
    height: 9em;
    margin: 0.375em;
    padding: 0.1em;
}
.data-category-list .category {
    text-align: center;
    font-size: 1.5em;
    margin: 1.4em 0 0.5em;
}
.data-category-list .description {
    text-align: center;
    font-size: 1em;
    margin: 0;
}