.item-slick.slick-slide.slick-current.slick-active {
  outline: none !important;
}

.slider-for {
  margin-bottom: 15px;
}
.slider-for img {
  width: 100%;
  min-height: 100%;
}

.slider-nav {
  margin: auto;
}

.slider-nav .item-slick {
  max-width: 75px;
  margin-right: 15px;
  outline: none !important;
  cursor: pointer;
}
.slider-nav .item-slick img {
  max-width: 100%;
  background-size: cover;
  background-position: center;
}

.slick-arrow {
  position: absolute;
  top: -100%;
  z-index: 50;
  margin-top: -50px;
}

.slick-prev {
  background: url(../images/icon_left.png)center no-repeat;
    background-size: auto;
  left: -50px;
  border:none;
      width: 10%;
    height: 50%;
}

.slick-next {
  right: -50px;  border:none;
    background: url(../images/icon_right.png)center no-repeat;
    background-size: auto;
        width: 10%;
    height: 50%;
}

@media (max-width: 767px){
  .slick-next {
    right: 0px;
  }
  .slick-prev{
    left: 0;
  }
}