#book {


  margin: 0 auto;
  max-width: 1920px;

  }





.rslides {
  position: relative;
  list-style: none;
  overflow: hidden;
  width: 100%;
  padding: 0;
  margin: 0;
  }

.rslides li {
  -webkit-backface-visibility: hidden;
  position: absolute;
  display: none;
  width: 100%;
  left: 0;
  top: 0;
  }

.rslides li:first-child {
  position: relative;
  display: block;
  float: left;
  }

.rslides img {
  display: block;
  height: auto;
  float: left;
  width: 1920px;
  border: 0;
  }






@media screen and (max-width:1900px) {
	
.rslides img {
  width: 100%;

  }
	

	
}


@media screen and (max-width:800px) {
	
	
	
.rslides img {

  width: 100%;

  }	



}