.thumbnails {
  width:100%;
  text-align:center;
}
.thumbnails img {
  width:auto;
  height:50px;
}

/* The Modal (background) */
.modalgallery {
  display: none;
  position: fixed;
  z-index: 999999999 !important;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: black;
}

/* Modal Content */
.modalgallery-content {
  position: relative;
  background-color: #000;
  margin: auto;
  padding: 0;
  width: 100%;
}

/* The Close Button */
.closegallery {
  color: white;
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 35px;
  font-weight: bold;
}

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

.mySlides {
  display: none;
  text-align:center;
}
.mySlides img {
  width:auto;
  height:450px;
  text-align:center;
}

.cursor {
  cursor: pointer;
}

/* Next & previous buttons */
.prevgallery,
.nextgallery {
  cursor: pointer;
  position: absolute;
  top: 45%;
  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;
}

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

/* On hover, add a black background color with a little bit see-through */
.prevgallery:hover,
.nextgallery:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}
.caption-container {
  text-align: center;
  background-color: black;
  padding: 15px 16px;
  color: white;
}

.demo {
  opacity: 0.6;
}

.active,
.demo:hover {
  opacity: 1;
}


@media screen and (max-width : 480px) {

.mySlides img {
  width:100%;
  height:auto;
}
.prevgallery,
.nextgallery {
  top: 23%;
}
}