Thesunfei / Google Card-Style UI

How to edit the color of website headers on search result, as shown from your screenshot? They remain black as default.

enter image description here

Comment out or remove lines 48-50 and 221-226.

Line48
//a.fl:link, .fl a, .flt, a.flt, .gl a:link, a.mblink, .mblink b,a:link, .w, #prs a:visited, #prs a:active, .q:active, .q:visited, .kl:active, .tbotu,.xXEKkb {
//color:#006621;
//}
Line221
//#res a:link,#extrares a:link {
//color:#222!important;
//}
//#res a:visited,#extrares a:visited {
//color:#999!important;
//}