.rsvp-container {
  margin: 0 auto;
  max-width: 640px;
  padding: 0 8px;
}

.rsvp-form {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.label {
  color: #7a0a08;
  margin-bottom: 5px;
  display: inline-block;
}

.form-control {
  flex-shrink: 0;
  padding: 10px;
  display: block;
  color: #7a0a08;
  font-size: 1rem;
  border-radius: 4px;
  margin: 0 0 16px 0;
  font-family: inherit;
  border: 1px solid #3c3c3c50;
  background-color: #fefced;

  /* safari */
  overflow: -moz-hidden-unscrollable;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.input-group {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  position: relative;
  gap: 8px;
  flex-shrink: 0;
}

.input-group .form-control {
  flex-basis: 46%;
}

@media (max-width: 768px) {
  .input-group {
    flex-direction: column;
  }

  .input-group .form-control {
    width: -webkit-fill-available;
  }
}

.form-control::placeholder {
  color: #56486180;
}

.form-control:focus {
  outline: none;
}

.divider {
  color: #7a0a08;
  padding: 0 10px;
}

.btn {
  display: block;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  margin: 20px auto 0;
  transition: all 0.3s ease;

  background-color: #353535;
  border-radius: 16px;
  text-align: center;
  color: #fff;
  padding: 8px 20px;
  border: none;
}

.btn:focus {
  outline: 0;
}

.btn.btn-primary {
  width: auto;
  height: auto;
}

.btn.btn.btn-primary:hover {
  border-color: #7a0a08;
  background-color: #7a0a08;
}

.validation {
  font-size: 1em;
  display: block;
  color: #ff0000;
  margin-bottom: 15px;
  transition: all 0.3s ease-in;
}

.submit-value {
  font-size: 1.4em;
  margin: 0 auto 32px;
  display: inline-block;
  text-transform: uppercase;
  text-align: center;
  width: 100%;
}

.hidden {
  display: none;
}

.m-t-10 {
  margin-top: 10px;
}