#gallery {
    padding: 40px 0px;
    @media screen and (min-width: 991px) {
      padding: 20px 0px;
    }
  }
  
  .img-wrapper {
    position: relative;
    margin-top: 15px;
  }
    
    .img-wrapper img {
      width: 100%;
      height: 250px;
      object-fit: cover;
   
  }
  .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: 50%;
        }
        
      }

  #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;
    }
  }