.banner-wrap {
  background: #f6f6f6;
  border-bottom: 1px solid #d4d4d4;
  border-top: 1px solid #d4d4d4;
  padding: 0;
}

.banner-container {
  max-width: 920px;
  width: 100%;
  margin: 0 auto;
  padding: 14px 10px;
  box-sizing: border-box;
}

.banner-content {
  border: 6px solid #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1), 0 0 5px rgba(0, 0, 0, 0.05) inset;
  max-width: 888px;
  width: 100%;
  height: auto;
  overflow: hidden;
  margin: 0 auto;
  position: relative;
  aspect-ratio: 888 / 258;
}

.banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media screen and (max-width: 900px) {
  .banner-wrap {
    min-width: 100%;
  }
  
  .banner-content {
    width: 100%;
    max-width: 888px;
  }
}