#catalogOpenTree {
    width: 250px;
    margin-bottom: 10px;
}
#catalogOpenTree .catalogOpenTree_c,
#catalogOpenTree .line1,
#catalogOpenTree .line2 {
    border-left: solid 2px #4d89c4;
    border-right: solid 2px #4d89c4;
    background: #FAfAfA;
}
#catalogOpenTree .catalogOpenTree_c {
    max-height: 600px;
    overflow: auto;
    padding: 5px 10px;
}
#catalogOpenTree .line1{
    margin: 0 2px;
    background: #4d89c4;
}
#catalogOpenTree .line2 {
    margin: 0 1px;
    background: #4d89c4;
}
#catalogOpenTree ul li {
    line-height: 12px;
    margin: 4px 0;
}
#catalogOpenTree ul li span {
    color: gray; 
    font-size: 10px;
}
#catalogOpenTree ul {
    list-style-type: none;
    margin-left: 15px;
}
#catalogOpenTree ul ul {
    list-style-type: disc;
}
#catalogOpenTree ul ul ul {
    list-style-type: circle;
}
#catalogOpenTree ul ul ul ul {
    list-style-type: square;
}