.main-event-banner-wrap {
  margin-top: 50px;
  height: 16em;
  overflow: hidden;
  border-radius: 20px;
  width: 100%;
}
.main-event-banner-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main-event-banner-wrap .img-m {
  display: none;
}

@media all and (max-width: 800px) {
  .main-event-banner-wrap .img-m {
    display: block;
  }
  .main-event-banner-wrap .img-pc {
    display: none;
  }
  .main-event-banner-wrap {
    margin: 40px auto 0;
    position: relative;
    max-width: 460px;
  }
  .main-event-banner-wrap img {
    position: absolute;
    left: 50%;
    top: 50%;
    height: auto;
    transform: translate(-50%, -50%);
  }
}
@media all and (max-width: 720px) {
  .main-event-banner-wrap {
    margin: 10px auto 0;
  }
}
@media all and (max-width: 650px) {
  .main-event-banner-wrap {
    margin: 40px auto 0;
  }
}