.checkout button.stripe-button-el {
    width: 100%;
    background: #a255c4 !important;    
    border: 1px solid #8e44ad;
    border-radius: 0px;
    background-image: none;
    opacity: 0.85;
    padding: 0px;
}
button.stripe-button-el:hover {
    opacity: 1;
}
.checkout button.stripe-button-el span {
    background: #a255c4 !important;
    background-image: none !important;
    border-radius: 0px;
    min-height: 36px !important;
}