.overview-content .temp-banner {
  font-size: 16px;
  height: 300em;
  max-width: 120em;
  margin: 0 auto;
  background: url(./temp-img/a.jpg) 50% 0 no-repeat;
  background-size: 120em
}

.overview-content .temp-banner .w-container {
  width: 95em;
  margin: 0 auto;
  position: relative;
}

@media(max-width:1680px) {
  .overview-content .temp-banner {
    font-size: 14px
  }
}

@media(max-width:1440px) {
  .overview-content .temp-banner {
    font-size: 12px
  }
}

@media(max-width:736px) {
  .mobile-br{
    display: block;
  }
  .overview-content .temp-banner {
    font-size: 10.35px;
    background: url(./temp-m/a.jpg?2) 50% 0 no-repeat;
    background-size: 100%;
    height: 1330vw;
  }

  .overview-content .temp-banner .w-container {
    width: auto;

  }
}