 class="square"></b> 系统通知</h6>
				</div>
				<div class="col-4 text-right">
					<button type="button" class="btn btn-secondary btn-sm" onclick="back();">返回</button>
				</div>
			</div>

			<!-- 通知列表 -->
			<ul class="list-unstyled mt-4">
				<li class="media pb-3 pt-3 mb-2" th:each="map:${notices}">
					<img th:src="${map.fromUser.headerUrl}" class="mr-4 rounded-circle user-header" alt="系统图标">
					<div class="toast show d-lg-block" role="alert" aria-live="assertiv