.wrapper {
  background-color: #044b9b;
}

.inner {
  position: relative;
  width: 100%;
  max-width: 1340px;
  margin: 0 auto;
}

.back {
  position: absolute;
  top: 30px;
  right: 7%;
  z-index: 10;
  width: 10%;
  height: 80px;
  text-indent: -999px;
  overflow: hidden;
  cursor: pointer;
}

.item {
  position: relative;
  width: 100%;
  font-size: 0;
  line-height: 0;
}

.item img {
  width: 100%;
}

.reference-box {
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  bottom: 20px;
  padding: 0.2rem;
  background-color: #e5e5e5;
}

.reference {
  width: 100%;
  height: 100%;
  padding: 0.3rem 0.25rem 0.3rem 0;
  overflow-y: scroll;
  font-size: 0.2rem;
  line-height: 0.375rem;
  color: rgb(104, 104, 104);
  border-radius: 0.025rem;
}

.reference::-webkit-scrollbar-track-piece {
  background: #d8d8d8;
}

.reference::-webkit-scrollbar {
  width: 0.1rem;
}

.reference::-webkit-scrollbar-thumb {
  background: rgb(151, 151, 151);
  border-radius: 0.05rem;
}