message: fix(theme): fix project home layout
diff: img {
  display: block;
  max-width: 100%;
  - max-height: 320px;
  + max-height: 280px;
  margin: 0;
  @media (max-width: config.$pad) {
  - max-height: 280px;
  margin: 3rem auto 1.5rem;
  }
  .action {
  margin: 1.8rem auto;
  + @media (min-width: config.$pad) {
  + margin: 1.8rem 0;
  + }
  +
  @media (max-width: config.$mobile) {
  margin: 1.5rem auto;
  }
  