Hello,

Please add this code to the Theme Settings > Custom CSS > Global:

body .woodmart-hover-quick p.wc-gzd-additional-info {
	display: block;
	color: #FFF;
}
body .woodmart-hover-quick p.wc-gzd-additional-info a {
	color: #FFF;
}
body .woodmart-hover-quick p.wc-gzd-additional-info a:hover {
	opacity: .8
}

Best Regards