.centre-container {
    text-align: center;
  }

/* CSS for fex container */
.photo-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.photo {
  width: 50%;
  height: auto;
  margin: 10px;
  max-width: 275px;
  border: 5px solid #555;
}

@media (max-width: 768px) {
  .photo {
    width: 80%;
  }
}