roker">
					<ul class="nav nav-progress">
						<li class="nav-item">
							<a class="nav-link default" href="#step-1">
								<div class="num">1</div>
								<div style="font-size: small; font-weight: bold">备份数据</div>
								<span style="font-size: small;color: #0b2e13;">备份原安装目录</span>
							</a>
						</li>
						<li class="nav-item">
							<a class="nav-link default" href="#step-2">
								<div class="num">2</div>
								<div style="font-size: small; font-weight: bold">下�