#uprightsideBar{
    font-size:15px;
    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:25%;
    right:12%;
    width: auto;
    height: auto; 
}
#sideBarTab{
    float:inherit;
    font-size: 18px;
    width:256px; 
    border:2px solid #b5def3;
    text-align:center;
    background-color: #169fe6;
    cursor: pointer; 
    color: #f5f5f5;
    border-radius: 1px;
}

#sideBarContents{
    float:left;
    overflow:auto; 
    overflow-x:hidden;!important;
    width:256px;
    min-height:108px;
    max-height:500px;
    border:1px solid #15acfb;
    color: #00f;
    // background: url("https://files-cdn.cnblogs.com/files/frankzhou/6.bmp") ;
    background-color: #d3effd;
    border-radius: 1px;
}
#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:10px;
}
#sideBarContents dd.indent3{
    margin-left:20px;
}
#sideBarContents dd.indent4{
    margin-left:30px;
}
#sideBarContents dd.indent5{
    margin-left:40px;
}
#sideBarContents dd.indent6{
    margin-left:50px;
}