[thymeleaf] th:style, th:styleappend

타임리프 display:none, display:block 처리

th:style (display:none,block)

<div class="cont" th:style="${dataVo.type == '01' ? 'display:block' : 'display:none'}">
</div>

`

th:styleappend (스타일 새로 추가)

<div class="cont" style="background:#eee"th:style="${dataVo.type == '01' ? 'display:block' : 'display:none'}">
</div>

`