.logoBig {
    background: url("logo-vonroll.png") no-repeat !important;
    left: 90px !important;
    background-size: 195px !important;
    height: 70px !important;
}

.logoSmall {
    background: url("logo-small-vonroll.png") no-repeat;
    width: 99px;
    height: 34px;
    content: "";
}