body {
  background: #f1f3ff;
}
.title {
  font-weight: 600;
  font-size: 40px;
}
.sub-title {
  font-weight: 500;
  margin-bottom: 16px;

}
h3.sub-title {
  margin-top: 16px;
}
.nav {
  display: flex;
}
.btn {
  width: 230px;
  background: #00aaef;
  border-radius: 8px;
  text-align: center;
  line-height: 26px;
  color: #ffffff;
}
.btn a {
  color: #ffffff;
  display: block;
}
.btn:hover {
  color: #ffffff;
}
.r {
  margin-left: 16px;
}
.qr-code {
  width: 150px;
  height: 150px;
}

.section {
  width: 1002px;
}
.item {
  display: flex;
  margin: 4px 0;
}
.label-text {
  width: 90px;
}
.blue {
  color: #00a7ed;
}
.cursor {
  cursor: pointer;
}