body {
    background: url(https://s2.ax1x.com/2019/09/01/nS8Egx.jpg) fixed no-repeat;
    background-position: 0% 0%;
    background-size: 100%;
}
#home {
    background-color: rgba(255, 255, 255, 0.9);
}
.newsItem, .catListEssay, .catListLink, .catListNoteBook, .catListTag, .catListPostCategory, .catListPostArchive, .catListImageCategory, .catListArticleArchive, .catListView, .catListFeedback, .mySearch, .catListComment, .catListBlogRank, .catList, .catListArticleCategory {
    background: rgba(0, 0, 0, 0) !important;
}