.hero-open-banners{
  display:flex;
  gap:24px;
}
.hero-open-banners__item{
  width:calc((100% - 24px) / 2);
}
.hero-open-banners__item img{
  display:block;
  width:100%;
  height:auto;
}
@media (max-width:600px){
  .hero-open-banners{
    flex-direction:column;
    gap:8px;
  }
  .hero-open-banners__item{
    width:100%;
  }
}