#gallery {
    background-image: linear-gradient(to top, #686565 0%, #b9b9b9 80%);
    padding: 60px 30px 75px 30px;
  }

@media screen and (min-width: 991px) {
    #gallery{
        padding: 60px 30px 75px 30px;
        
    }
}
  
  .img-wrapper {
    position: relative;
    margin-top: 15px;
    cursor: pointer;
  }

  .img-wrapper img {
    width: 100%;
  }

  .img-overlay {
    background: rgba(0,0,0,0.7);
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
  }

  .img-overlay  i{
    color: #fff;
    font-size: 3em;
  }
  
  #overlay {
    background: rgba(0,0,0,0.7);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    -webkit-user-select: none;
    -moz-user-select: none;    
    -ms-user-select: none; 
    user-select: none; 
  }

  #overlay img{
    margin: 0;
    width: 80%;
    height: auto;
    object-fit: contain;
    padding: 5%;
  }

    @media screen and (min-width:768px) {
        #overlay img {
            width: 60%;
        }
    }

    @media screen and (min-width:1200px) {
        #overlay img {
            width: 75%;
        }
    }
  
  #nextButton {
    color: #fff;
    font-size: 2em;
    transition: opacity 0.8s;
  }

  #nextButton:hover {
    opacity: 0.7;
  }

  @media screen and (min-width:768px) {
    #nextButton{
        font-size: 3em;
    }
    
  }
  
  #prevButton {
    color: #fff;
    font-size: 2em;
    transition: opacity 0.8s;
  }

  #prevButton:hover{
    opacity: 0.7;
  }

  @media screen and (min-width:768px) {
    #prevButton{
        font-size: 3em;
    }
  }
  
  #exitButton {
    color: #fff;
    font-size: 2em;
    transition: opacity 0.8s;
    position: absolute;
    top: 15px;
    right: 15px;
  }

  #exitButton:hover{
    opacity: 0.7;
  }

  @media screen and (min-width:768px) {
    #exitButton{
        font-size: 3em;
    }
  }