message: add mobile view for mm controll
diff: .section-items__item:nth-child(4) {
  margin-left: 15px;
  }
  +
  + @media (max-width: 767px) {
  + .section-items__item {
  + width: 100%;
  + }
  +
  + .section-items__item {
  + margin-bottom: 15px;
  + }
  + .section-items__item:nth-child(2),
  + .section-items__item:nth-child(4) {
  + margin-left: 0;
  + }
  + }
  }
  }
  