.ba-slider {
    position: relative;
    overflow: hidden;
}
 
.ba-slider img {
    width: 100%;
    display:block;
    max-width:none;
}
 
.ba-slider .resize {
    position: absolute;
    top:0;
    left: 0;
    height: 100%;
    width: 50%;
    overflow: hidden;
}


.ba-slider .handle { /* Thin line seperator */
  position:absolute; 
  left:50%;
  top:0;
  bottom:0;
  width:4px;
  margin-left:-2px;
 
  background: rgba(0,0,0,.5);
  cursor: ew-resize;
}

.ba-slider .handle:after {  /* Big orange knob  */
    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: #ffb800; /* @orange */
    border:1px solid #e6a600; /* darken(@orange, 5%) */
    border-radius: 50%;
    transition:all 0.3s ease;
    box-shadow:
      0 2px 6px rgba(0,0,0,.3), 
      inset 0 2px 0 rgba(255,255,255,.5),
      inset 0 60px 50px -30px #ffd466; /* lighten(@orange, 20%)*/ 
}

.ba-slider .handle.ba-draggable:after {
    width: 48px;
    height: 48px;
    margin: -24px 0 0 -24px;
    line-height:50px;
    font-size:28px;
}