.tree
{
line-height: 200%;      
}

.tree div
{
display: inline;     
}




    .tree, .tree ul { 
        padding-left: 20px; 
        list-style-type: none;
        cursor: move;
    }
    .tree {
      padding: 0px;
        margin: 12px;
        width: 200px;
    }
    .tree li {
        margin-top: -6px;
    }
    .tree li a {
      padding: 2px 0 0 18px;
        background: url(https://www.webbins.it/files/getbyname/folder_tree.png) no-repeat left top;
    }
    .tree li.file {
        padding-left: 18px;
    }
    .tree li.file a {
        padding-left: 18px;
        background: url(https://www.webbins.it/files/getbyname/file_tree.png) no-repeat left top;
    }
    .tree li span.handle {
      display: block;
      float: left;
        width: 15px;
        height: 12px;
        margin: 6px 3px 0 0;
        cursor: pointer;
    }
    .tree li span {
        background: url(https://www.webbins.it/files/getbyname/folder_open_tree.png) no-repeat 3px 3px;
    }
    .tree li.closed span {
        background: url(https://www.webbins.it/files/getbyname/folder_closed_tree.png) no-repeat 3px 3px;
    }
    .tree li.closed li {
        display: none;
    }
    .tree .drop_hover {
        background: url(https://www.webbins.it/files/getbyname/drag_tree.png) no-repeat bottom left;
    }
    .tree .drop_top {
        background-position: 12px top;
    }
    .tree .drop_bottom {
        background-position: 12px bottom;
    }
    .tree .drop_insert {
        background-position: 32px 100%;
    }