<li class="parent ">
      <a data-toggle="collapse" href="#sub-item-2">
                <em class="fa fa-navicon">&nbsp;</em>Expense Report

                <span data-toggle="collapse" href="#sub-item-1" class="icon pull-right">

                <em class="fa fa-plus"></em>
                </span>
        </a>

                <ul class="children collapse" id="sub-item-2">

                    <li>
                        <a class="" href="expense-datewise-reports.php">
                        <span class="fa fa-arrow-right">&nbsp;</span> Daywise Expenses
                        </a>
                    </li>

                    <li>
                        <a class="" href="expense-monthwise-reports.php">
                        <span class="fa fa-arrow-right">&nbsp;</span> Monthwise Expenses
                        </a>
                    </li>

                    <li>
                        <a class="" href="expense-yearwise-reports.php">
                        <span class="fa fa-arrow-right">&nbsp;</span> Yearwise Expenses
                        </a>
                    </li>

                </ul>
    </li>