img {
  width: 100%; }

.couponTop {
  padding-top: 6em; }
  .couponTop__title {
    margin: 0 auto;
    max-width: 150px; }
  .couponTop__Img {
    max-width: 600px;
    margin: 3em auto 0em; }
  .couponTop__descript {
    text-align: left;
    max-width: 530px;
    margin: 1em auto 6em; }

@media screen and (max-width: 480px) {
  .sp {
    display: block !important; }

  .pc {
    display: none !important; }

  .couponTop__title::after {
    width: 90%; }
  .couponTop__Img {
    padding: 0 15px; }
  .couponTop__descript {
    padding: 0 15px; } }