.StripeElement {
  box-sizing: border-box;
  height: 40px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 4px;
  background-color: white;
  box-shadow: 0 1px 3px 0 #e6ebf1;
  -webkit-transition: box-shadow 150ms ease;
  transition: box-shadow 150ms ease;
}
.StripeElement--focus { box-shadow: 0 1px 3px 0 #cfd7df; }
.StripeElement--invalid { border-color: #fa755a; }
.StripeElement--webkit-autofill { background-color: #fefde5 !important; }
#card-errors { padding-top:3px; color:red; }