.sub_company_page {
  padding: 0 0 90px;
  background: #fff;
}

.sub_company_banner {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 443px;
  margin-bottom: 30px;
  overflow: hidden;
}

.sub_company_banner img {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  width: auto;
  height: 100%;
  z-index: 1;
}

.sub_company_page_main {
  margin-top: 40px;
}

.sub_company_page_main .article {
  float: left;
  width: 70%;
}

.sub_company_page_main .aside {
  float: right;
  width: 25.5%;
}

@media (max-width: 768px) {
  .sub_company_page {
    padding: 0 0 50px;
  }

  .sub_company_banner {
    height: 140px;
  }

  .sub_company_page_main .article {
    width: 100%;
  }

  .sub_company_page_main .aside {
    width: 100%;
    margin-top: 30px;
  }
}