.sb-banner-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.sb-banner-frame {
  position: relative;
  overflow: hidden;
  border-radius: 1px;
}

.sb-promo-banner-img {
  display: block;
  width: 100%;
  height: auto;
}