min-width: 300px;
.StripeElement { background-color: #EEEEEE; margin-top: 20px; margin-bottom: 20px; padding: 10px; border-radius: 4px; border: 1px solid transparent; box-shadow: 0 1px 3px 0 #e6ebf1; -webkit-transition: box-shadow 150ms ease; transition: box-shadow 150ms ease; min-width: 300px; }