html {
    background-color: #e6e6e6;
}

body {
    color: #000;
    font-family: "Helvetica Neue", Helvetica, Verdana, Arial, sans-serif;
    font-size: 12px;
    min-height: 101%;
    background: transparent;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    background: url(//images.cnblogs.com/cnblogs_com/blogs/880053/galleries/2536870/o_261009114651_AI_Image_1049970.png) fixed;
    opacity: 0.4; /*透明度*/
    pointer-events: none;
}

#home,
#header,
#blogTitle,
#navigator,
#main,
#mainContent,
#sideBar,
#footer,
.post,
.day,
.entry,
.postTitle,
.postBody,
#cnblogs_post_body,
.comment,
#comment_form,
#commentform,
#blog_stats,
#blog-calendar,
#top,
#top-nav,
#nav {
    background-color: rgba(255, 255, 255, 0.6) !important;
}
#mainContent{
    background-color: rgba(255, 255, 255, 0.1) !important;
}