.tui-orange-btn, 
.tui-orange-btn[disabled] {
    background-color: #FCD800; border-color: #FCD800;
    color: #000!important;
    }
.tui-orange-btn:hover, .tui-orange-btn:focus, 
.tui-orange-btn[disabled]:hover, 
.tui-orange-btn[disabled]:focus {
    background-color: #c4a800;
    border-color: #c4a800;
    color: #000!important;
    }