.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 1036 / 522;
  overflow: hidden;
  user-select: none;
  touch-action: none;
}
.ba-slider .ba-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ba-slider .ba-after {
  clip-path: inset(0 50% 0 0);
  z-index: 2;
}
.ba-slider .ba-before {
  z-index: 1;
}
.ba-slider .ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: white;
  left: 50%;
  z-index: 3;
}
.ba-slider .ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  z-index: 4;
  box-shadow: 0 0 5px rgba(0,0,0,0.4);
}
.ba-slider input[type=range] {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 5;
  cursor: ew-resize;
}