Signature POP-up Updated

<div id="signature-modal" class="modal fade in" role="dialog" aria-hidden="false" data-backdrop="static">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal">×</button>
                    <h4 class="modal-title">Signature</h4>
                </div>
                <div class="modal-body">
                    <form id="sign-popup-form">
                        <div class="row">
                            <div class="form-group col-sm-6 col-md-6">
                                <label>From Date</label>
                                <div class="input-group date">
                                    <div class="input-group-addon">
                                        <i class="fa fa-calendar"></i>
                                    </div>
                                    <input type="text" class="form-control pull-right" id="" placeholder="From Date">
                                </div>
                            </div>
                            <div class="form-group col-sm-6 col-md-6">
                                <label>To Date</label>
                                <div class="input-group date">
                                    <div class="input-group-addon">
                                        <i class="fa fa-calendar"></i>
                                    </div>
                                    <input type="text" class="form-control pull-right" id="" placeholder="To Date">
                                </div>
                            </div>
                        </div>
                        <div class="row">
                            <div class="form-group col-sm-12 col-md-12">
                                <div class="form-input no-margin">
                                    <input type="text" class="form-control valid" placeholder="Enter Reason">
                                </div>
                            </div>
                        </div>
                        <div class="row">
                            <div class="form-group col-sm-12 col-md-12">
                                <div class="form-input no-margin">
                                    <input type="text" class="form-control valid" placeholder="Enter IC">
                                </div>
                            </div>
                        </div>
                        <div class="row">
                            <div id="content">
                                <div class="form-group col-sm-12 col-md-12">
                                    <label>Signature</label>
                                    <div id="signatureparent">
                                        <div id="signature"></div>
                                    </div>
                                    <div id="signature-error" class="error">Signature is required.</div>
                                </div>
                            </div>
                            <div id="scrollgrabber"></div>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn clear-sign-button">Re-Sign</button>
                    <button type="button" class="btn btn-primary sign-and-submit-button">Sign and Submit</button>
                </div>
            </div>
        </div>
    </div>