.wp-block-cble-block-imgslider button.owl-prev {
  position: absolute;
  width: 50%;
  top: 0;
  left: 0;
  bottom: 0;
}
.wp-block-cble-block-imgslider button.owl-next {
  position: absolute;
  width: 50%;
  top: 0;
  right: 0;
  bottom: 0;
}