/*公用*/
body {
    font-size:15px;
    padding:0;
    margin:0;
    font-family:"正楷","正楷",Courier New;
    background: rgb(255,255,230);
    min-width:1200px;
}
#home {
    opacity: 0.85;
    filter: alpha(opacity=95);
    box-shadow:0 0 10px #000;
    margin:40px auto;
    width:1200px;
    background:#fff;
    overflow:auto;
    border:solid 1px #fff;
}
#navigator {
    border-bottom: 1px solid #069;
    border-top: 1px solid #069;
}
#back-to-top {
    background-color: rgb(255, 255, 225);
    bottom: 5px;
    box-shadow: 0 0 6px #069;
    color: #444444;
    padding: 10px 10px;
    position: fixed;
    right: 5px;
    cursor: pointer;
}