p.payment_module a.bankwirepro {
      background: url(../img/pko.png) 15px 12px no-repeat #fbfbfb; 
}
      
p.payment_module a.bankwirepro:after{
    display: block;
    content: "\f054";
    position: absolute;
    right: 15px;
    margin-top: -11px;
    top: 50%;
    font-family: "FontAwesome";
    font-size: 25px;
    height: 22px;
    width: 14px;
    color: #777;
}