.btn a{
    background: transparent url(images/btn-bg-run.png) no-repeat center center/cover;
    text-align: center;
    width: 155px;
    display: block;
    text-decoration: none;
    padding: 10px 5px;
    font-size: 14px;
    margin: 0 0 0 auto;
    margin-top: 30px;
    font-weight: 600;
  }

  @media screen and (max-width: 767px){
    .btn a {
        margin: 30px auto 0;
    }
    }



    @media screen and (max-width: 767px){
      .mv-bottom img{
        display: none;
      }
    }




    @media screen and (max-width: 767px){
      .store-flex-title{
        margin: 0 auto; 
      }
    }