html, body {
  height: 100%;
  width: 100%;
  background-color: #F5F5F6;
}

.body {
  height: 100%;
  background: #F5F5F6;
}

.go-back {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0 0.6rem 0.5rem;
  background-color: #ffffff;
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
}


.history-list {
  margin: 0.5rem 0.6rem;
  background: #F5F5F6;
  height: 70%;
  overflow-y: auto;
}

.history-list .item {
  background-color: #ffffff;
  padding: 0.5rem 0.6rem;
  border-radius: 0.2rem;
  margin-bottom: 0.8rem;
}

.history-list .item .big_tit {
  color: #000;
  font-size: 0.8rem;
  font-style: normal;
  font-weight: 500;
  line-height: 150%; /* 25.5px */
  margin-bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.little_tit {
  color: #1F64FF;
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 500;
  line-height: 150%; /* 22.5px */
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid #F1F1F2;
}

.msg {
  display: flex;
  justify-content: space-between;
  color: #575859;
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 400;
  line-height: 150%; /* 21px */
  margin-bottom: 0.7rem;
}

.history-list .item .msg {
  display: none;
}

.history-list .item:nth-child(1) .msg {
  display: flex;
}

#qr_code {
  display: flex;
  justify-content: center;
}

#qr_code .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: calc(50% - 2rem);
  margin: 0 1rem;
}

#qr_code .item img {
  width: 100%;
}
#qr_code .item .title {
  margin-top: 0.5rem;
}

.cont-text {
  color: #1F64FF;
  max-width: 70%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}