body {
  background-image: url("photos/bg2.jpeg");
  margin: 0; 
  padding: 0; 
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#main {
  margin-top: 40px;
  padding: 40px;
}

#main {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px; 
}

.image-container {
  width: calc(33.33% - 20px); /* Three images in a row with gap */
 
}

.image-container img {
  width: 100%;
  height: auto;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
}

.modal-content {
  max-width: 60%;
  max-height: 80%;
}

.modal-img {
  width: 100%;
  height: auto;
}

.caption {
  background-color: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 10px;
  border-radius: 10px;
  text-align: center;
  font-size: 20px;
  margin-top:10px;
}

.close-btn {
  position: absolute;
  top: 75px;
  right: 130px;
  color: #fff;
  font-size: 50px;
  cursor: pointer;
}