.block-posts-2 {
	display:grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}
.block-posts-2 .post-item {
}
@media(max-width: 767px) {
  .block-posts-2 {
    grid-template-columns: 1fr;
    margin:20px 5px
  }
}