main {
  margin-top:10px;
}
.gal_container {
    position: relative;
    font-size: calc(var(--font-base_sz) + 0.7vw);
    
  }
  
  
  .gal_mySlides {
    display: block;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .gal_mySlides img {
    
  height: 100%;

  }
  
  
  .cursor {
    cursor: pointer;
  }
  
  
  .prev,
  .next {
    cursor: pointer;
    position: absolute;
    top: 40%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
 
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
  }
  
  
  .next {
    right: 0;
    border-radius: 3px 0 0 3px;
  }
  
  
  .prev:hover,
  .next:hover {
    background-color: rgba(0, 0, 0, 0.8);
  }
  
  
  .numbertext {
    color: #f2f2f2;
    padding: 8px 12px;
    position: absolute;
    top: 0;
  }
  

  .caption-container {
    text-align: center;
    background-color: #222;
    padding: 2px 16px;
    color: white;
  }
  
 .gal_container .row {
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap:1%;
  grid-template-rows: masonry;
  margin-bottom: 10px;
 
 }

 

  .row:after {
    content: "";
    display: table;
    clear: both;
  }
  
  
  .column {
    padding: 5px 5px;
    
  }
  .column img { 
    vertical-align: middle;
    width: 100%;
    height:100%;
  }

 
  .demo {
    opacity: 0.6;
  }
  
  .active,
  .demo:hover {
    opacity: 1;
  }

  .div_tittle {
    font-size: calc(var(--font-base_sz) + 1vw);
  font-weight: 700;
  color: #ffffff;
  text-align:center;
  box-sizing: border-box;
  background-color:rgb(47,79,79) ; 
    width: 100%;
    line-height: 1.6;

  }