#div_digg {
    position: fixed;
    bottom: 40px;
    right: 20px;
    background-color: #DCFCE9;
    border: 8px double #06F867;
    padding: 10px;
    margin: 10px;
    text-align: center;
}
#back-to-top {
    background-color: #f0ffff;
    bottom: 0;
    box-shadow: 0 0 6px #00CD00;
    color: #f0ffff;
    padding: 10px 10px;
    position: fixed;
    right: 50px;
    cursor: pointer;
}
/*生成博客目录的CSS*/
#uprightsideBar{
    font-size:12px;
    font-family:Arial, Helvetica, sans-serif;
    text-align:left;
    position:fixed;/*将div的位置固定到距离top:50px，right:0px的位置，这样div就会处在最右边的位置，距离顶部50px*/
    top:50px;
    right:0px;
    width: auto;
    height: auto; 
}
#sideBarTab{
    float:left;
    width:30px; 
    border:1px solid #e5e5e5;
    border-right:none;
    text-align:center;
    background:#ffffff;
}

#sideBarContents{
    float:left;
    overflow:auto; 
    overflow-x:hidden;!important;
    width:200px;
    min-height:108px;
    max-height:460px;
    border:1px solid #e5e5e5;
    border-right:none; 
    background:#ffffff;
}
#sideBarContents dl{
    margin:0;
    padding:0;
}

#sideBarContents dt{
    margin-top:5px;
    margin-left:5px;
}

#sideBarContents dd, dt {
    cursor: pointer;
}

#sideBarContents dd:hover, dt:hover {
    color:#A7995A;
}
#sideBarContents dd{
    margin-left:20px;
}
body {
color: #000;
background: url(https://s2.ax1x.com/2019/09/01/np9LuV.jpg) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#home {
    opacity: 0.80;
}