Add style options when initializing the Stripe Element object, like so:
var style = {
base: {
// Add your base input styles here. For example:
fontSize: '16px',
lineHeight: '24px',
iconColor: '#c4f0ff',
color: '#fff',
fontSmoothing: 'antialiased',
fontWeight: 500,
'::placeholder': {
color: '#ffffff',
},
':-webkit-autofill': {
color: '#ffffff',
}
},
invalid: {
iconColor: '#FFC7EE',
color: '#FFC7EE',
},
};
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