body {
  font-family: Arial;
}

.coupon {
  border: 5px dotted #bbb;
  width: 100%;
  border-radius: 15px;
  margin: 0 auto;
  max-width: 600px;
  min-width :100px;
}

.couponlocation {
    margin: 0 auto;
    max-width: 600px;
}

.container {
  padding: 2px 16px;
  background-color: #f1f1f1;
}

.promo {
  background: #ccc;
  padding: 3px;
}

.expire {
  color: red;
}



h6 {
    display: block;
    font-size: 0.67em;
    margin-block-start: 0.33em;
    margin-block-end: 0.33em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}

h4 {
    display: block;
    margin-block-start: 0.33em;
    margin-block-end: 0.33em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}