fullscreenstyle.css

#fullscreenSlideshowContainer .ui {
  position: absolute;
  font-family: sans-serif;
  z-index: 10; 
  font-size: 2em;
}

#fs-loader,
#fs-prev,
#fs-next,
#fs-close {
  background-color: black;
  color: white;
  font-weight: bold;
  cursor: pointer;
  line-height: 1em;
}

#fs-close {
  top: 1em;
  right: 1em; 
}

#fs-prev,
#fs-next {
  top: 50%;
  margin-top: -1em; 
}

#fs-prev {
  left: 1em;
}

#fs-next {
  right: 1em;
}

#fs-loader {
  top: 50%;
  left: 50%;
  height: 1em;
  margin-top: -1em;
  margin-left: -75px;
  display: none;
}

#fs-caption {
  bottom: 20px;
  text-align: center;
  width: 100%;
  left: 0;
  line-height: 1em;
  display: none;
}

#fs-caption span {
  background-color: white;
}

#fs-loader,
#fs-prev,
#fs-next,
#fs-close,
#fs-caption span {
  padding: 5px 15px;
  -moz-border-radius: 3px;
  -webkit-border-radius: 3px;
  -o-border-radius: 3px;
  -ms-border-radius: 3px;
  -khtml-border-radius: 3px;
  border-radius: 3px; 
}