body {
color: #000;
background: url(https://images.cnblogs.com/cnblogs_com/GhostRiderQin/1547859/o_2.jpg) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#blogTitle h1 {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    line-height: 1.8em;
    margin-top: 10px;
    color: #000;
}
#home {
opacity: 0.80;
margin: 0 auto;
width: 65%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}

#navigator {
    opacity: 1;
    font-size: 15px;
    border-bottom: 2px solid rgb(0, 0, 0);
    border-top: 2px solid rgb(0, 0, 0);
    height: 50px;
    clear: both;
    margin-top: 25px;
}