#cnblogs_post_body h3 {
background: gray !important;
background: #FAF0E6 !important;
border-radius: 4px 4px 4px 4px !important;
box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
color: #000000;
font-family: "微软雅黑", "宋体", "黑体", Arial;
font-size: 17px;
font-weight: bold;
margin: 15px 0 !important;
padding: 5px 0 5px 20px;
}

h1 a:visited, 
h1 a:link {  
color : green;  
} 
#top   
{  
color : red;  
}


# 取色网址：https://www.114la.com/other/rgb.htm

<!--此处修改主题透明度（主页面）-->
#home {
    margin: 0 auto;
    width: 65%;
    min-width: 950px;
    background-color: rgba(255, 255, 255, 0.3);
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
<!--此处自定义背景图片-->
body {
background: url(https://owf7pjfxd.bkt.clouddn.com/18-2-8/70588419.jpg) no-repeat fixed;
    background-size: cover;
}
<!--此处修改主题透明度（侧边栏）-->
.newsItem, .catListEssay, .catListLink, .catListNoteBook, .catListTag, .catListPostCategory, .catListPostArchive, .catListImageCategory, .catListArticleArchive, .catListView, .catListFeedback, .mySearch, .catListComment, .catListBlogRank, .catList, .catListArticleCategory {
    background: rgba(255, 255, 255, 0);
    margin-bottom: 35px;
    word-wrap: break-word;
}