#basePriceSpan {
  text-decoration: line-through;
}
#discountRateSpan {
  color: #eb5c05;
  font-size: 1.5rem;
  margin-left: 50px;
  margin-right: 10px;
}
#saleQuantitySpan {
  float: right;
  
}
#salePriceSpan {
  float: right;
  color: #eb5c05;
  font-size: 1.5rem;
  margin-right: 40px;
  width: 160px;
  text-align: right;
  display: block;
}

.page-big-banner {
  width: 1100px;
  height: 150px;
}
.page-big-banner > img {
  width: 100%;
  height: 100%;
}