.ba-slider {
  position: relative;
  overflow: hidden;
}
.ba-slider img {
  width: 100%;
  display: block;
}
.resize {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  overflow: hidden;
}
.handle {
  /* Thin line seperator */
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  margin-left: -2px;
  background: rgba(0, 0, 0, 0.5);
  cursor: ew-resize;
}
.handle:after {
    position: absolute;
    top: 50%;
    width: 64px;
    height: 64px;
    margin: -32px 0 0 -32px;
    content: '\21d4';
    color: white;
    font-weight: bold;
    font-size: 36px;
    text-align: center;
    line-height: 64px;
    background: #0267d2;
    border: 1px solid #0267d0;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3), inset 0 2px 0 rgba(255, 255, 255, 0.5), inset 0 60px 50px -30px #0267d0;
}
.draggable:after {
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  line-height: 48px;
  font-size: 30px;
}