.cbp-bislideshow {
  list-style: none;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  padding: 0;
  margin: 0;
}

.cbp-bislideshow li {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0%;
  left: 0%;
  opacity: 0;
  -webkit-transition: opacity 1s;
  -moz-transition: opacity 1s;
  transition: opacity 1s;
}

/* If background-size supported we'll add the images to the background of the li */

.backgroundsize .cbp-bislideshow li {
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  background-position: center center;
}

/* ...and hide the images */
.backgroundsize .cbp-bislideshow li img {
  display: none;
}

.cbp-bislideshow li img {
  display: block;
  width: auto;
  height: 100%;
}

/* Fallback */

.no-js.no-backgroundsize .cbp-bislideshow li:first-child {
  opacity: 1;
}

.no-js.backgroundsize .cbp-bislideshow li:first-child img {
  display: block;
}