crbtc.org/assets/style/pages/index/guides.css

.guides {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-gap: 1.5rem;
  padding: 4rem 0 6rem 0;

  h4 {
    grid-column: 1/5;
    margin: 1.5rem 0 0 0;
  }

  .guide {
    display: inline-block;
    background: var(--b-color);
    border: .15rem solid var(--w-color);
    padding: 0;

    a {
      display: inline-block;
      padding: 1rem 2rem 1rem 1.5rem;
      
      h5 {
        color: var(--f-color);
        font-size: 1.6rem;
        line-height: 1.8rem;
      }

      &:hover {
        background: #111111;
      }
    }
  }
}

@media only screen and (max-width: 768px) {
  .guides {
    grid-template-columns: 1fr 1fr;
    grid-gap: 1rem;
    padding: 4rem 1rem;

    h4 {
      grid-column: 1/3;
    }

    .guide a {
      padding: .5rem 1rem;
      
      h5 {
        font-size: 1.2rem;
        line-height: 1.5rem;
      }
    }
  }
}