@media screen and (min-width: 200px) and (max-width: 640px) {
  .display-none {
    display:none;
  }
}

#gallery-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  z-index: -1;
}

#thumbnail-gallery-container {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  padding: 15px 50px 10px 50px;
}

.thumbnail {
  width: 32%;
  margin-bottom: 2%;
  position: relative;
  }

img.thumbnail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  }

@media only screen and (max-width: 800px){
#gallery-section {
  padding: 10px 10px 0px 10px;
}
#thumbnail-gallery-container {
    padding: 0px;
}
}

/* Lightbox Styles */

.lightbox-overlay {
display: flex;
transform: scale(0,1);
transition: transform 400ms ease-out;
transform-origin: center;
justify-content: center;
align-items: center;
background-color: rgb(0,75,136,0.55);
width: 100vw;
height: 100vh;
position: fixed;
top: 0;
left: 0;
}

.lightbox-overlay:target {
display: flex;
transform: scale(1,1);
z-index: 99999;
};

.lightbox-content {
color: rgb(250,250,250);
padding: 1.5em;
width: 75vw;
text-align: center;
}

.lightbox-image-title {
position: relative;
text-align: center;
}

.lightbox-navigation {
display: flex;
flex-flow: row wrap;
justify-content: space-evenly;
}

.close {
position: absolute;
background-color:red;
  top: 5px;    /* Top Right Corner Placement */
  right: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top:10px;
  padding-bottom:10px;
  padding-left:10px;
  padding-right:10px;
}

a.close {
text-decoration: none;
font-weight: bold;
font-size :3em;
font-family: sans-serif;
}

.close::after {
content: 'X';
color: rgb(250,250,250);
}



.back, .next {
display: flex;
justify-content: center;
align-items: center;
width: 24%;
height: 2em;
color: rgb(255,255,255);
margin: 1%;
}

img.lightbox-image {
width: 65vw;
max-height: 65vh;
object-fit: contain;
}