.bundle-buy-button {
    position: relative;
}

.bundle-buy-button.is-loading {
    pointer-events: none;
    opacity: 0.85;
}

.bundle-buy-button.is-loading .bundle-button-text {
    opacity: 0;
}

.bundle-button-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border: 3px solid rgba(36, 36, 36, 0.20);
    border-top-color: #242424;
    border-right-color: #242424;
    border-radius: 50%;
    animation: bundle-button-spin 0.7s linear infinite;
}

.bundle-buy-button.is-loading .bundle-button-loader {
    display: block;
}

@keyframes bundle-button-spin {
    to {
        transform: rotate(360deg);
    }
}