/* lightbox for hill */

html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
}


.preview {
  width: 100%;
}

.row {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.row > .col {
  padding: 0 8px;
}

.col {
  float: left;
  width: 25%;
}


   
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding: 10px 62px 0px 62px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: black;
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: auto;
  padding: 0 0 0 0;
  width: 80%;
  max-width: 1200px;
}

/* Same with your slides, you set the display to none, because you want to choose which 
   one is shown at a time. */

.slide {
  display: none;
}

.image-slide {
  width: 100%;
}

.modal-preview {
  width: 100%;
}

.dots {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

/* You want the previews a little transparent to show that they are "inactive". 
   You then add an .active or :hover class to animate the selections for your user when
   they interact with your controls and clickable content.
 */

img.preview, img.modal-preview {
  opacity: 0.6;
}

img.active,
.preview:hover,
.modal-preview:hover {
  opacity: 1;
}

img.hover-shadow {
  transition: 0.3s;
}

.hover-shadow:hover {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
} 

.close {
  color: white;
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 35px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: #999;
  text-decoration: none;
  cursor: pointer;
}

.previous,
.next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  padding: 16px;
  margin-top: -50px;
  color: white;
  font-weight: bold;
  font-size: 20px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
  -webkit-user-select: none;
}

.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

.previous:hover,
.next:hover {
  background-color: rgba(0, 0, 0, 0.8);
}