#tabs-collapsible-accordion .panel-default:first-of-type > .panel-heading h4.panel-title a:before {
    content: "\f0e0" !important;
}

#tabs-collapsible-accordion .panel-default:nth-of-type(2) > .panel-heading h4.panel-title a:before {
    content: "\f095" !important;
}

#tabs-collapsible-accordion .panel-default:nth-of-type(3) > .panel-heading h4.panel-title a:before {
    content: "\f1ad" !important;
}