.max-800-responsive {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

@media (max-width: 800px) {
    .max-800-responsive {
        max-width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}

.site-header {
    margin-top: 15px;
}