#addition_shipping{
  display:block;
  clear:both;
  background: #f5f5f5;
  border-radius: 20px;
  margin: 15px 0;
  padding: 15px;
}
#calcShippingForm input[name='postcode']{
  padding: 4px 2px;
  border: thin solid #999;
}
#shippingResult{
  display:none;
  padding-top: 15px;
  text-align: center;
  font-size: 15px;
}

.shipping-alert.alert-danger{
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
  position: relative;
  padding: .75rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.shipping-alert.alert-success{
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
  position: relative;
  padding: .75rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}