.wm-ba-slider{
  position:relative;
  width:100%;
  aspect-ratio:16/9; /* Responsive height */
  min-height:300px; /* Fallback for very small screens / legacy browsers */
  overflow:hidden;
  background:#000; /* just while images load */
}
.wm-ba-slider>*{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
}
.wm-ba-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.wm-ba-img.after img{
  clip-path:inset(0 100% 0 0);
}
.wm-ba-handle{
  position:absolute;
  top:0;
  bottom:0;
  left:50%;
  width:3px;
  background:#fff;
  transform:translateX(-50%);
  z-index:5;
  pointer-events:none;
}