textareaR15 class 추가

src/main/webapp/WEB-INF/views/customer/OneToOneQnaDetailForm.html

@@ -127,7 +127,7 @@
 								<span id="dpLocAnsContent">0</span>/4,000Byte
 							</th>
 							<td>
-								<textarea class="textareaR4" style="resize: none;" name="ansContent" th:text="*{ansContent}" onkeyup="cfnGetTextLength(this, 4000, $('#dpLocAnsContent'));" required="required" data-valid-name="답변 내용"></textarea>
+								<textarea class="textareaR15" style="resize: none;" name="ansContent" th:text="*{ansContent}" onkeyup="cfnGetTextLength(this, 4000, $('#dpLocAnsContent'));" required="required" data-valid-name="답변 내용"></textarea>
 							</td>
 						</tr>
 					</tbody>