#main {
    background: rgba(255,255,255,.6);
}
#mainContent{
background: rgba(255,255,255,.6);
}
#mainContent{
background:rgba(255,255,255,.6);
}
#navigator{
border-top-right-radius: 10px;
border-top-left-radius: 10px;
background-color:rgba(199,47,37,.7)
}
body{
background: url(https://img.wenhairu.com/images/2018/11/25/111.jpg)  top right no-repeat ;
background-size:800px;
}
#blogTitle h1 a, #blogTitle h2{color: rgba(199,47,37);}
.postTitle{border-left-color: rgb(199,47,37);}
.postTitle a:link, .postTitle a:visited, .postTitle a:active{color: rgb(199,47,37);}