* {
  font-size: 20px;
  box-sizing: border-box;
}

h2 {
  font-size: 1.7em;
}

.oneInputForm {
  display: block;
  width: 100%;
}

.oneInputForm input, .oneInputForm select, .oneInputForm button {
  box-sizing: border-box;
  width: 100%;
  font-size: 27px;
}

.error {
  display: block;
  padding: 4px;
  color: #fff;
  background-color: rgb(219, 8, 8);
  font-weight: bold;
  font-size: 20px;
}

.product {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: auto;
  padding: 10px;
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.1);
}

.product h2 {
  margin-top: 0;
}

.ref_code_box {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: auto;
  padding: 10px;
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.1);
}

.ref_code_box p {
  margin: 0;
  text-align: center;
}

.ref_code {
  display: block;
  font-weight: bold;
  font-size: 45px;
}

.important {
  display: block;
  padding: 4px;
  color: #fff;
  background-color: rgb(7, 78, 231);
  font-weight: bold;
  font-size: 25px;
  text-align: center;
}

.reserves {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.msgDiv {
  display: block;
  padding: 10px;
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.1);
}

.msgDiv h2 {
  margin-top: 0;
}

.navidad {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.navidad img {
  max-width: 100%;
  width: 300px;
}

@media screen and (max-width:700px) {
  .reserves {
    grid-template-columns: 1fr;
  }
}