.portfolio section.playhub h2:after, .portfolio section.playhub a.button.custom { background:#f1692b; }
.portfolio section.telenor h2:after, .portfolio section.telenor a.button.custom { background:#00b8f1; }
.portfolio section.ibc h2:after, .portfolio section.ibc a.button.custom { background:#ce9545; }
.portfolio section.balkans h2:after, .portfolio section.ibc a.button.custom { background:#c9152a; }
.portfolio section.transaction h2:after, .portfolio section.transaction a.button.custom { background:#7a2785; }