.gallery {
  width: 100%;
}

.gallery-container {
  align-items: center;
  display: flex;
  height: 590px;
  margin: 0 auto;
  max-width: 1000px;
  position: relative;
  width: 580px;
  z-index: 5;
}

.gallery-item {
  height: 170px;
  width: 50px;
  opacity: 0;
  position: absolute;
  transition: all 0.3s ease-in-out;
  z-index: 0;
  left: 40%;
  top: 100px;
}

.gallery-item a {
  display: block;
  width: 100%;
  height: 100%;
}

.gallery-item a:before {
  content: '';
  display: block;
  position: absolute;
  z-index: 1;
  bottom: -6px;
  left: -75px;
  width: 310px;
  height: 22px;
  background: url('../images/slider/slide-shadow.png') no-repeat;
  background-size: 100%;
  transition: all ease-in-out .4s;
}

.gallery-item img {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 2;
}

.gallery-item.gallery-item-1 {
  height: 285px;
  opacity: 1;
  width: 101px;
  z-index: 1;
  left: 8.9%;
  transform: translateX(-19%);
  top: 124px;
}

.gallery-item.gallery-item-1 a:before { 
  bottom: -4px;
  left: -45px;
  width: 198px;
  height: 14px;
}

.gallery-item.gallery-item-2 {
  height: 436px;
  opacity: 1;
  left: 37.8%;
  transform: translateX(-50%);
  width: 155px;
  z-index: 2;
  top: 28px;
}

.gallery-item.gallery-item-2 a:before { 
  bottom: -6px;
  left: -75px;
  width: 310px;
  height: 22px;
}

.gallery-item.gallery-item-3 {
  height: 375px;
  width: 135px;
  opacity: 1;
  z-index: 1;
  left: 68.3%;
  transform: translateX(-69%);
  top: 64px;
}

.gallery-item.gallery-item-3 a:before { 
  bottom: -8px;
  left: -54px;
  width: 251px;
  height: 18px;
}

.gallery-item.gallery-item-4 {
  height: 283px;
  width: 101px;
  opacity: 1;
  left: 92.2%;
  transform: translateX(-89%);
  top: 124px;
}

.gallery-item.gallery-item-4 a:before { 
  bottom: -4px;
  left: -45px;
  width: 198px;
  height: 14px;
}

.gallery-controls {
  display: block;
  position: absolute;
  width: 100%;
  top: 50%;
  margin-top: -30px;
  z-index: 10;
}

.gallery-controls button {
  border: 0;
  cursor: pointer;
  text-indent: -9999px;
  display: block;
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgb(255 255 255 / 0%);
  padding: 0;
  border-radius: 50px;
  box-sizing: border-box;
  border: 2px solid #fff;
  transition: background ease-in-out .4s;
}

.gallery-controls button:focus {
  outline: none;
}

.gallery-controls-add {
  display: none!important;;
}

.gallery-controls-previous {
  top: 0;
  left: 0;
}

.gallery-controls-previous:before {
  content: '';
  display: block;
  width: 31px;
  height: 17px;
  position: absolute;
  background: url('../images/main-slider-arrow-prev.png') no-repeat;
  background-size: 100%;
  background-position: 0 0;
  top: 50%;
  margin-top: -8px;
  left: 50%;
  margin-left: -16px;
}

.gallery-controls button:hover {
  background: #fff;
}

.gallery-controls button:hover:before {
  background-position: 0 -17px;
}

.gallery-controls-next {
  top: 0;
  right: 0;
}
  
.gallery-controls-next:before {
  content: '';
  display: block;
  width: 31px;
  height: 17px;
  position: absolute;
  background: url('../images/main-slider-arrow-next.png') no-repeat;
  background-size: 100%;
  background-position: 0 0;
  top: 50%;
  margin-top: -8px;
  left: 50%;
  margin-left: -16px;
}
  
.gallery-nav {
  bottom: -15px;
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0;
  position: absolute;
  width: 100%;
  display: none;;
}

.gallery-nav li {
  background: #ccc;
  border-radius: 50%;
  height: 10px;
  margin: 0 16px;
  width: 10px;
}
  
.gallery-nav li.gallery-item-selected {
  background: #555;
}

.hidden-controls {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 8;
  top: 0;
  left: 0;
}

.hidden-controls .hidden-control-prev {
  position: absolute;
  width: 16%;
  left: 12%;
  height: 60%;
  top: 20%;
}

.hidden-controls .hidden-control-next {
  position: absolute;
  right: 12%;
  top: 10%;
  width: 36.5%;
  height: 80%;
}