0leg5ergeev

.slick-prev:before, .slick-next:before {
    font-size: 70px;
    color: #00569C;
    left: -100px;
    top: -13px;
    background: white;
    position: absolute;
}

$("#card").flip({
  trigger: 'manual'
});
$("#toggle-btn").click(function(){
       $("#card").flip('toggle');
     });