.mainimage__background {
  background-image: url(../img/contact/contact-top.png);
  height: 500px;
  background-position: 0% 0%;
}

.heading-1__main h1 {
  font-size: 3.5rem;
}

.thanks__wrapper {
  max-width: 1300px;
  margin: 0 auto 170px;
}

.thanks__text {
  font-size: 0.9rem;
  text-align: center;
  font-weight: bold;
  line-height: 2.5;
  margin: 75px 0px;
}


/* ======================================
メディアクエリ
========================================= */
.bp800,
.bp700,
.bp500 {
  display: none;
}

@media screen and (max-width:800px) {
  .bp800 {
    display: block;
  }
}

@media screen and (max-width:700px) {
  .bp700 {
    display: block;
  }

  @media screen and (max-width:500px) {
    .bp500 {
      display: block;
    }

    .thanks__wrapper {
      margin-bottom: 100px;
    }

    .heading-1__main h1 {
      font-size: 2.3rem;
    }

    .thanks__text {
      font-size: 0.8rem;
    }
  }