<form>
                <p><strong>Enter your number and we'll text you a link</strong></p>
                <label class="sr-only ">Phone Number</label>
                <input class="form-control phone-txt" type="text" placeholder="Phone Number">
                <button type="submit" class="btn btn-submit"><span class="glyphicon glyphicon-arrow-right"></span></button>
              </form>