.woocommerce-page.single-product #mpcth_page_wrap #mpcth_content > .product .summary .single_add_to_cart_button {

    color: #fff !important;

    background: #5fa8d3 !important;

}

body #mpcth_page_header_content #mpcth_controls_wrap #mpcth_controls_container > a:hover, body #mpcth_page_header_content #mpcth_controls_wrap #mpcth_controls_container > a.active {

    color: #fff !important;

}