treecontrol {
    /* prevent user selection */
    -moz-user-select: -moz-none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    /* default */
    font-family: Verdana, Helvetica, Arial, sans-serif;
    font-size: 13px;
    color: #555;
    text-decoration: none;
}

    treecontrol ul {
        margin: 0;
        padding: 0;
        list-style: none;
        border: none;
        overflow: hidden;
    }

    treecontrol li {
        position: relative;
        padding: 0 0 0 20px;
        line-height: 20px;
    }

        treecontrol li.tree-expanded i.tree-leaf-head, treecontrol li.tree-collapsed i.tree-leaf-head {
            display: none;
        }

        treecontrol li.tree-expanded i.tree-branch-head, treecontrol li.tree-collapsed i.tree-branch-head {
            display: inline;
        }

        treecontrol li.tree-leaf i.tree-branch-head {
            display: none;
        }

        treecontrol li.tree-leaf i.tree-leaf-head {
            display: inline;
        }

        treecontrol li i.tree-branch-head {
            cursor: pointer;
        }

        treecontrol li .tree-label {
            cursor: pointer;
            display: inline;
            padding: 2px 6px 2px 0;
            margin-left: 2px;
        }

        treecontrol li .tree-unselectable {
            cursor: not-allowed;
        }

    treecontrol.tree-classic li.tree-expanded i.tree-branch-head {
        padding: 1px 10px;
        background: url("../images/folder.png") no-repeat;
    }

    treecontrol.tree-classic li.tree-collapsed i.tree-branch-head {
        padding: 1px 10px;
        background: url("../images/folder-closed.png") no-repeat;
    }

    treecontrol.tree-classic li.tree-leaf i.tree-leaf-head {
        padding: 1px 10px;
        background: url("../images/file.png") no-repeat;
    }

    treecontrol.tree-classic li .tree-selected {
        background-color: #aaddff;
        font-weight: bold;
    }

    treecontrol.tree-classic li .tree-unselectable {
        color: #ddd;
    }

    treecontrol.tree-light li.tree-expanded i.tree-branch-head:before {
        content: "\e114";
    }

    treecontrol.tree-light li.tree-collapsed i.tree-branch-head:before {
        content: "\e080";
    }

    treecontrol.tree-light li.tree-leaf i.tree-leaf-head {
        width: 13px;
        height: 15px;
        background: none no-repeat;
        display: inline-block;
    }

    treecontrol.tree-light li .tree-selected {
        background-color: #ccc;
        border-radius: 2px;
    }

    treecontrol.tree-light li .tree-unselectable {
        color: #ddd;
    }

    treecontrol.tree-dark li.tree-expanded i.tree-branch-head:before {
        content: "\e114";
    }

    treecontrol.tree-dark li.tree-collapsed i.tree-branch-head:before {
        content: "\e080";
    }

    treecontrol.tree-dark li.tree-leaf i.tree-leaf-head {
        width: 13px;
        height: 15px;
        background: none no-repeat;
        display: inline-block;
    }

    treecontrol.tree-dark li .tree-selected {
        font-weight: bold;
    }

    treecontrol.tree-dark li .tree-unselectable {
        color: #777;
    }

    treecontrol.tree-dark {
        color: #ddd;
    }

i.tree-branch-head {
    position: relative;
    top: 1px;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    font-style: normal;
    font-weight: 400;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
