.blog-articles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr) );
  grid-gap: 2rem;
}

@media screen and (max-width: 990px) {
  .blog-articles {
    grid-template-columns: repeat(2, minmax(0, 1fr) );
  }
}

@media screen and (max-width: 750px) {
  .blog-articles {
    grid-template-columns: repeat(1, minmax(0, 1fr) );
  }
}