.devvn-quickbuy button.single_add_to_cart_button.loading:after {
    display: none;
}
.devvn-quickbuy button.single_add_to_cart_button.button.alt.loading {
    color: #fff;
    pointer-events: none !important;
}
.devvn-quickbuy button.buy_now_button {
    position: relative;
    color: rgba(255,255,255,0.05);
}
.devvn-quickbuy button.buy_now_button:after {
    animation: spin 500ms infinite linear;
    border: 2px solid #fff;
    border-radius: 32px;
    border-right-color: transparent !important;
    border-top-color: transparent !important;
    content: "";
    display: block;
    height: 16px;
    top: 50%;
    margin-top: -8px;
    left: 50%;
    margin-left: -8px;
    position: absolute;
    width: 16px;
}