.banka_wrapper {
    text-align: center;
}
.banka {
    background: #fff;
    display: inline-block;
    width: auto;
    text-align: center;
    margin-top: 15px;
    padding: 0 !important;
}
.banka li {
    display: inline-block!important;
    margin: 10px!important;
    vertical-align: middle;
}
.banka li img {
    max-height: 30px;
    max-width: 165px;
}