body {
  align-items: center;
}
.promotextbox {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 2%;
}
.promotext {
  color: #ff7f00;
  font-size: calc(15px + 3vw);
  font-weight: bolder;
}
.promotext2 {
  width: 60%;
  font-size: calc(3px + 1.5vw);
  margin: 1%;
  font-weight: bold;
}

.promopic {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 100%;
  margin-bottom: 3%;
}