css (noscript): fixed blog not visible without javascript: blogs in languages other than the one selected are initially hidden with a clickable banner with javascript, but this was making them impossible to read without it. Furthermore, comments were not visible either, due to a change in class name. fix 302

@media (min-width: 500px) {
    #main_area {
        background-image: var(--bg-img);
        background-repeat: no-repeat;
        background-size: cover;
    }
}