.question-btn-1{background-color:#57bb33 !important}.question-btn-2{background-color:#e98211 !important}.question-btn-3{background-color:#cd1dbc !important}.question-btn-4{background-color:#2670b4 !important}[class^=question-btn-]{border:3px solid transparent;border-bottom:5px solid rgba(0,0,0,.25);border-top:3px solid rgba(255,255,255,.15)}