.media--transparent {
    background:white;
  }
.media {
background:white;
}
.slide-reveal-wrap {
position:relative; 
display:block; 
overflow:hidden;
width:100%; 
max-width:100%;
background:white;
}
.slide-reveal-wrap>img,
.slide-reveal-wrap>picture {
position:absolute; 
inset:0;
width:100%; 
height:100%;
object-fit:cover;
opacity:0;
}