.logo{
    width: 280px;
    height: 40px;
    display: block;
    line-height: 1em;
    font-size: 0rem;
    padding: 0px;
    margin: 0px;
    position: relative;
    z-index: 2;
}

.logo a{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0px;
    top: 0px;
    display: block;
    font-size: 0rem;
    text-indent: -9999px;
    background-image: url(../images/logo.svg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}