modal popup and save value in text field

by Joe

HTML

<!-- Input field -->
<input type="text" id="address" placeholder="Enter here" class="form-control" name="address" data-toggle="modal" data-target="#narratModal" />

<!-- text popup modal -->

<div class="modal fade" id="narratModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close cash-dismiss" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
        <h4 class="modal-title modal_head" id="myModalLabel">Narration</h4>
      </div>
      <div class="modal-body">
        <label class="modal_note">Note: Only alphabets A-Z a-z number 0-9 and characters % [] () - _ . , are allowed in text</label>
        <textarea class="cash_text">
                                                                Enter Here...
                                                            </textarea>
        <span class="modal_valid">0/200 Characterts entered</span>
      </div>
      <div class="modal-footer narr_footer">
        <button type="button" class="btn btn-primary cashmodal_btn">OK</button>
      </div>
    </div>
  </div>
</div>

CSS

.modal_head {
    position: relative;
    right: 0%;
}

.cash-dismiss {
    position: relative;
    left: 20%;
}

.cash_text {
    resize: none;
    width: 50%;
    text-align: left;
    height: 5rem;
}

.modal_note {
    font-size: 12px;
    color: red;
}

.modal_valid {
    font-size: 13px;
    color: red;
}

.narr_footer {
    position: relative;
    right: 40%;
}

.cashmodal_btn {
    padding: 3px 23px 3px 23px;
}