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

.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Create four equal columns that floats next to eachother */
.column {
  float: left;
  width: 25%;
}

/* The Modal (background) */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: black;
}

/* Modal Content */
.modal-content {
  /*position: relative;
  background-color: #fefefe;
  margin: auto;
  padding: 0;
  width: 90%;
  max-width: 1200px;
  height:50%;
  transform: translate(0%,25%);*/
  
  position: absolute;
  top: 50%;
  left: 50%;
   width: 90%;
  transform: translate(-50%,-50%);
}

/* The Close Button */
.close {
  color: white;
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 5em;
  font-weight: bold;
}

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

/* Hide the slides by default */
.mySlides {
  display: none;
}

/* Next & previous buttons */
.prev,
.next {
  -webkit-text-stroke-width: 5px;
  -webkit-text-stroke-color: black;
  cursor: pointer;
  position: absolute;
  top: 42.5%;
  width: auto;
  padding: 16px;
  margin-top: -50px;
  color: white;
  font-weight: bold;
  font-size: 5em;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
  -webkit-user-select: none;
}

.prev_small,
.next_small {
    
  position:absolute;
  cursor: pointer;
  font-size: 5em;
  top: 50%;
  
  
  transform: translate(0,-50%);
}

.next_small {
 left:95%;
  border-radius: 3px 0 0 3px;
}
.prev_small {
  
  border-radius: 3px 0 0 3px;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}
.prev {
  left: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover,
.next:hover {
 
}

/* Number text (1/3 etc) */
.numbertext {
  font-size: 1em;
  padding: 8px 12px;
  position: absolute;
  top: 30px;
  left:30%;
}

/* Caption text */
.caption-container {
  text-align: center;
  background-color: black;
  padding: 2px 16px;
  color: white;
}

img.demo {
  opacity: 0.6;
}

.active,
.demo: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);
}

.slide{
    max-width: 100%;max-height: 80vh;margin: auto;display: block;margin-left: auto;margin-right: auto;vertical-align: middle
}