Hello,
1. You need select breadcrumbs background. Go to Theme Options > Header > Breadcrumbs background as you have chosen Breadcrumbs Style “With Background”.
2. Here you can find detailed explanation:
http://premium.wpmudev.org/blog/custom-fonts-css/
http://wpsites.net/web-design/fonts-wordpress/
http://wphelpclub.com/blog/wordpress-add-font/
3. You need make changes in custom.css file.
4. a) Please add this code in custom.css file:
.products-grid .product-image-wrapper.hover-effect-mask .hover-mask, .product-slide .product-image-wrapper.hover-effect-mask .hover-mask {
background-color: rgba(38, 38, 38, 0.5) !important;
}
b) Use this code in custom.css:
.products-grid .product-image-wrapper.hover-effect-mask .hover-mask .mask-content .btn.border-grey, .product-slide .product-image-wrapper.hover-effect-mask .hover-mask .mask-content .btn.border-grey {
border-color: white !important;
}
Thank you.
Regards,
Eva Kemp.