.bss-slides{
  position: relative;
  display: block;    
}
.bss-slides:focus{
 outline: 0;
}
.bss-slides figure{
  position: absolute;
  top: 0;
  width: 100%;
  margin-right: 0px;
  margin-top: 0px;
  margin-left: 0px;
  margin-bottom: 0px;

}
.bss-slides figure:first-child{
  position: relative;
}
.bss-slides figure img{
  opacity: 0;
  -webkit-transition: opacity 1.2s;
  transition: opacity 1.2s;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.bss-slides .bss-show{
  z-index: 2;
}
.bss-slides .bss-show img{
  opacity: 1;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  position: relative; 
}