.banner-sophon {
  background-image: url(/static/product/sophon/images/banner.jpg);
}
.placholder {
  width: 1200px;
  height: 540px;
  margin: 0 auto;
  margin-bottom: 80px;
}
.placholder img {
  width: 100%;
  height: 100%;
}
.icon_graph {
  background-image: url(/static/product/sophon/images/graph.png);
  background-size: 48px 48px;
}
.icon_search {
  background-image: url(/static/product/sophon/images/search.png);
  background-size: 48px 48px;
}
.icon_deep {
  background-image: url(/static/product/sophon/images/deep.png);
  background-size: 48px 48px;
}
.icon_space {
  background-image: url(/static/product/sophon/images/space.png);
  background-size: 48px 48px;
}
.icon_detail {
  background-image: url(/static/product/sophon/images/detail.png);
  background-size: 48px 48px;
}
.icon_auth {
  background-image: url(/static/product/sophon/images/auth.png);
  background-size: 48px 48px;
}
.icon_module {
  background-image: url(/static/product/sophon/images/module.png);
  background-size: 48px 48px;
}
@media only screen and (min-width: 960px) and (max-width: 1366px) {
  .placholder {
    width: 980px;
    height: 441px;
    margin: 0 auto;
    margin-bottom: 80px;
  }
  .placholder img {
    width: 100%;
    height: 100%;
  }
}