.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 {
  /* Ligne de séparation */
  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 {
  /* Bouton */
  position: absolute;
  top: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  content: '\f07e';
  font-family: 'fontawesome';
  color: #ffffff;
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  text-align: center;
  line-height: 40px;
  background: #1a4a72;
  /*****/
  border: 0px solid #1a4a72;
  /*****/
  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 #1a4a72;
  /*****/
}
.draggable:after {
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  line-height: 48px;
  font-size: 30px;
}