How to style prev/next arrows button?

Question

GOAL

I\'ve been trying to modify the slick.css to fit the style I need in my site. I got the slick.css

Answer 1

.slick-prev::before {
    font-family: FontAwesome;
    content: "\f0d9";
    font-size: 22px;
}  
.slick-next::before {
    font-family: FontAwesome;
    content:  "\f0da";
    font-size: 22px;        
}