body {
    background: transparent;
}

body, ul, img {
    margin: 0;
    padding: 0;
    border: 0;
}

.slideshow {
    position: relative;
}

.slideshow li,
.slideshow img {
    display: none;
}

.slideshow li,
.slideshow li img {
    position: absolute;
    top: 0;
    left: 0;
}

.slideshow li.first,
.slideshow li.first img {
    display: block;
}