@media screen and (max-width: 768px) {
  .inner{
    margin: 50px auto 20px;
    border-radius: 30px 30px 0 0;
    width: 90%;

    nav{
      padding: 20px 40px;

      img{
        width: 50px;
        height: 50px;
      }

      ul{
        display: none;
      }
      span{
        display: inline;
      }
    }

    .inner-body{
      .ib-upper{
        h1{
          font-size: 22px;
        }
      }
    }
  }

  .promo-wrap{
    .promo{
      font-size: 20px;
    }
  }

}