* {
  margin: 0 auto;
}
.example-1 {
  width: 384px;
  background: #ffffff;
  box-shadow: 0 8px 16px rgba(88, 111, 146, 0.24),
    0 2px 6px rgba(88, 111, 146, 0.24);
  border-radius: 16px;
  box-sizing: border-box;
  margin: 0 auto;
}

.example-1 .header {
  padding: 32px 40px;
  border-bottom: 1px solid #e5f0ff;
}

.example-1 .header .title {
  font-weight: bold;
  font-size: 24px;
  line-height: 43px;
  color: #45484d;
}

.example-1 .header .total {
  font-size: 18px;
  line-height: 32px;
  color: #45484d;
}

.example-1 .header .amount {
  font-size: 24px;
  line-height: 43px;
  color: #3d6299;
}

.example-1 .fields {
  padding: 40px;
}

.example-1 .field-container {
  margin-bottom: 20px;
}

.example-1 .field-container .field-space {
  height: 40px;
}

.example-1 button {
  width: 100%;
  background-color: #3d6299;
  border-radius: 4px;
  font-style: normal;
  font-weight: bold;
  font-size: 18px;
  line-height: 32px;
  text-align: center;
  color: #cfd8e6;
}

.example-1 button:hover,
.example-1 button:active,
.example-1 button:focus {
  background-color: #3d6299;
  color: #cfd8e6;
}

.example-1 .cc-expiration-date {
  width: 105px;
  display: inline-block;
  margin-right: 16px;
}

.example-1 .cc-cvc {
  width: 65px;
  display: inline-block;
}

.example-1 .field-space iframe {
  border: 0 none transparent;
  height: 100%;
  vertical-align: middle;
  width: 100%;
}

.example-1 .field-space {
  width: 100%;
  display: block;
}

.hidden {
  display: none;
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeeba;
}

.alert {
  position: relative;
  padding: 0.75rem 1.25rem;
  margin-top: 20px;
  border: 1px solid transparent;
  border-radius: 0.25rem;
}