@media screen and (max-width: 768px){
#header .logo a {
    background-size: contain !important;
}
}

<span style="background-color:#FFFAFA;"></span>

#op h2 {
    color: #000;
}


#footer .copyright {
    color: #000;
}

#footer .copyright2 {
    color: #000;
}

.copyright {
    color: #000;
}

#op h2 {
    color: #000;
}