.post_lists .container {
  min-height: 200px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 50px;
  margin-top: 50px;
}
.post_lists .container img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: contain;
}
.post_lists .container .item {
  animation-delay: 0.5s;
  animation: fadeInSlideDown 0.8s ease-out;
}
.post_lists .container .item .title h2 {
  font-size: 2.2rem;
}