.col {
  margin-top: 100px;
}
.col.first {
  margin-top: 62px;
}
.col h2 {
  border-left: 5px solid #D22427;
  padding-left: 45px;
  margin-left: -45px;
  height: 26px;
  line-height: 26px;
  font-size: 26px;    margin-top: 50px;
}
.col .content {
  margin-top: 26px;
  color: #888;
  line-height: 2;
}
.col .qrcode {
  margin: 10px 0;
  width: 172px;
  height: 178px;
}