.flexbox {
  display: flex;
}

.company_bannerWrap {
  justify-content: space-between;
  width: 1040px;
  margin: 0 auto;
  flex-wrap: wrap;
}

@media screen and (max-width: 480px) {
  .company_bannerWrap {
    width: 375px;
    display: block;
  }
}

.company_bannerWrap-banner {
  width: 350px;
  margin: 0 auto;
}

@media screen and (max-width: 480px) {
  .company_bannerWrap-banner {
    margin: 0 auto 30px;
  }
}