.box {
    background-color:rgb(131, 131, 131);
    border:none;
}

 .gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  
}

 .gallery img {
  width: 150px;
  height: 150px;
  object-fit:contain;
  padding: 10px;
 }

.thumbnail {
  width: 100%;        
  cursor: pointer;
}

.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  
}