.icon-cb {
    padding-left: 60px;
    background: url(images/credit-card-96.png) no-repeat left center;
    background-size: contain;
}

.icon-ok {
    padding: 4px 0 4px 40px;
    background: url(images/check-48.png) no-repeat left center;
    background-size: 32px;
}
.icon-error {
    padding: 4px 0 4px 40px;
    background: url(images/error-48.png) no-repeat left center;
    background-size: 32px;
}
.icon-wait {
    padding: 4px 32px 4px 40px;
    background: url(images/wait.gif) no-repeat left center, url(images/dots-loading.gif) no-repeat right center;
    background-size: 32px;
    background-color: #fff;
}