.product-view #payment-request-button {
    margin-bottom: 10px;
}

.cart #payment-request-button {
    width: 184px;
    display: inline-block;
}

@-webkit-keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}

@keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}

#payment-request-button.disabled,
#payment-request-button.disabled * {
    pointer-events: none !important;
}

#payment-request-button.disabled {
    opacity: 0.5;
    filter: grayscale(50%);
}

#payment-request-button.disabled::after {
    position: relative;
    height: 1em;
    width: 1em;
    display: block;
    left: 50%;
    margin-left: -.5em;
    margin-top: -1.2em;
    content: '';
    -webkit-animation: spin 1s ease-in-out infinite;
    animation: spin 1s ease-in-out infinite;
    background: url(../img/loader.svg) center center;
    background-size: cover;
    line-height: 1;
    text-align: center;
    font-size: 2em;
    color: rgba(0, 0, 0, .75)
}