.about-mv {
  background-image: url(../img/bg-about.jpg);
}

@media screen and (min-width: 768px) {
  .about-wrap {
    margin-top: 100px;
  }
  .about-wrap h2 {
    margin-bottom: 80px;
  }

  .about01 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    max-width: 800px;
    padding: 0 20px;
    margin: auto;
    text-align: left;
  }

  .about-l {
    width: 300px;
    font-size: 1.8rem;
  }

  .about-r {
    width: 500px;
    font-size: 1.8rem;
  }

  .aboutline {
    max-width: 800px;
    margin: 20px auto;
    background: none;
    border: none;
    border-bottom: 1px dashed #ccc;
  }

  .map {
    width: 100%;
    margin: 100px 0;
  }
  .map iframe {
    width: 100%;
    height: 350px;
  }
}
@media screen and (max-width: 767px) {
  .about-wrap {
    margin-top: 40px;
  }
  .about-wrap h2 {
    margin-bottom: 40px;
  }

  .about01 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    max-width: 800px;
    padding: 0 20px;
    margin: auto;
    text-align: left;
  }

  .about-l {
    width: 40%;
    font-size: 1.4rem;
  }

  .about-r {
    width: 60%;
    font-size: 1.4rem;
  }

  .aboutline {
    max-width: 800px;
    margin: 20px auto;
    background: none;
    border: none;
    border-bottom: 1px dashed #ccc;
  }

  .map {
    width: 100%;
    margin: 40px 0;
  }
  .map iframe {
    width: 100%;
    height: 350px;
  }
}