.logo {
    position: absolute;
    top: 15px;
    left: 15px;
    background:url(../img/logo.png) left top no-repeat;
    background-size: contain;

    width: 160px;
    height: 260px;

    z-index: 100;

    -webkit-transition: all 0.1s ease 0s;
    -moz-transition: all 0.1s ease 0s;
    -o-transition: all 0.1s ease 0s;
    transition: all 0.1s ease 0s;
}
.siteHeader.active .logo {
    position: absolute;
    top: 5px;
    left: 15px;
    background:url(../img/logo_act.png) left top no-repeat;
    background-size: contain;
    width: 207px;
    height: 65px;
    z-index: 100;
}

@media only screen and (max-width: 767px) {

    .logo {
        position: absolute;
        top: 5px;
        left: 15px;
        background: url(../img/logo_act.png) left top no-repeat;
        background-size: contain;
        width: 207px;
        height: 65px;
        z-index: 100;
    }

}