ul
{
    margin:0;
}
.tree_user, .tree_user ul {
    font: normal 12px Helvetica,Arial,Verdana,sans-serif;
    line-height: 18px;
    color: #000000;
    padding-left: 10px !important;
    margin: 0px; 
    list-style-type: none !important;
}
.tree_user {
    padding: 0px 0px 0px 0px !important;
}
.tree_user li {
    /*margin-top: -7px;*/
}
.tree_user li a {
    border-width: 0px !important;
    padding: 0px 0 0 0px;
    cursor:pointer;
}
.tree_user li.file {
    padding-left: 10px;
}
.tree_user li.file a {
    padding-left: 10px;
}
.tree_user li span.handleNoCursor {
    display: block;
    float: left;
    width: 15px;
    height: 12px;
    margin: 4px 2px 0 0;
    background: url(../images/folder_open.png) no-repeat 3px 3px;
    /*cursor: pointer;*/
}
@media screen and (-webkit-min-device-pixel-ratio:0) {
    .tree_user li span.handleNoCursor{
        display: block;
        float: left;
        width: 15px;
        height: 12px;
        margin: 3px 2px 0 0;
        background: url(../images/folder_open.png) no-repeat 3px 3px;
        /*cursor: pointer;*/
    }
}
.tree_user li span.handle {
    display: block;
    float: left;
    width: 15px;
    height: 12px;
    margin: 4px 2px 0 0;
    background: url(../images/folder_open.png) no-repeat 3px 3px;
    cursor: pointer;
}
@media screen and (-webkit-min-device-pixel-ratio:0) {
    .tree_user li span.handle{
        display: block;
        float: left;
        width: 15px;
        height: 12px;
        margin: 3px 2px 0 0;
        background: url(../images/folder_open.png) no-repeat 3px 3px;
        cursor: pointer;
    }
}
.tree_user li span.nothing {
    display: block;
    float: left;
    width: 15px;
    height: 12px;
    margin: 3px 2px 0 0;
}
.tree_user li.closed span {
    background: url(../images/folder_closed.png) no-repeat 3px 3px;
}
.tree_user li.closed li {
    display: none;
}
.tree_user .drop_hover {
    background: url(../images/drag.png) no-repeat bottom left;
}
.tree_user .drop_top {
    background-position: 0px top;
}
.tree_user .drop_bottom {
    background-position: 0px bottom;
}
.tree_user .drop_insert {
    background-position: 20px 100%;
}