#site-content {
    overflow: hidden;
    position: relative;
}

@media (min-width: 1000px){
    #site-header {
        background: transparent !important;
    }
    
    #site-content {
        margin-top: -83px !important;
    }
}

.site-logo a img.cdc_dark {
    display: block !important;
}

.site-logo a img.cdc_light {
    display: none !important;
} 


@media only screen and (max-width: 768px) {
    #site-header {
        background: #fff !important;
    }
}