.intro {
    background-image: none !important;
  }
  
  @media screen and (min-width: 751px) {
    section.intro {
      background-size: 346px auto;
      padding: 50px 40px;
      background-position: right 60px top 10%;
      background-image: url(../img/jewellery-kaitori/img_minamino_intro.png) !important;
    }
  }