body {
    color: #000;
    background: url(https://images2018.cnblogs.com/blog/1223922/201807/1223922-20180720153131635-22918398.jpg) fixed;
       background-repeat: repeat;
    background-size: auto auto;
    background-size: cover;
    background-repeat: repeat;
    font-family: "微软雅黑","Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 12px;
    min-height: 101%;
}

#home {
  background-color: rgba(245,245,245,0.3);
}

#sideBar, .newsItem, #blog-calendar, #leftcontentcontainer * {
    background-color: rgba(245,245,245,0.3);
}
.CalTitle td {
 background:none;!important
}