#content_block {
    padding-top: 72px;
    padding-left: 256px;
}

body.content-full #content_block {
    padding-left: 80px;
}

@media (max-width: 767px) {
    #content_block {
        padding-left: 0;
    }
    body.content-full #content_block {
        padding-left: 0;
    }
}