h1 span {
  margin: 40px 0 40px 0;
  font-size: 32px;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
}
h1 span::before,
h1 span::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  height: 50px;
  width: 50px;
}
h1 span::before {
  background: url(/campaign/myairdo_discount2026/images/img-01.webp) left center no-repeat;
  background-size: cover;
  margin-right: 10px;
}
h1 span::after {
  background: url(/campaign/myairdo_discount2026/images/img-02.webp) left center no-repeat;
  background-size: cover;
  margin-left: 15px;
}

h2.h3 {
  display: flex;
  align-items: center;
}
h2.h3::before {
  background: url(/campaign/myairdo_discount2026/images/img-03.webp) left center no-repeat;
  background-size: cover;
  content: "";
  display: inline-block;
  vertical-align: middle;
  height: 40px;
  margin-right: 10px;
  width: 40px;
}

main .main-footer {
  margin-top: 0;
}

@media screen and (max-width: 767px) {
  h1 span {
    font-size: 22px;
    display: block;
    position: relative;
    margin: 20px auto;
    width: 75%;
  }
  h1 span::before,
  h1 span::after {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }
  h1 span::before {
    margin-left: 0;
    left: -50px;
  }
  h1 span::after {
    margin-right: 0;
    right: -45px;
  }
  main .main-footer {
    margin: 30px 0;
  }
}