系统升级页面更新

src/views/Upgrade.vue

@@ -6,6 +6,7 @@
 			</div>
 			<div class="upgrade-content-wire"></div>
 			<div class="upgrade-content-text">System upgrading</div>
+			<div class="upgrade-content-textab">The system update will begin at January 26th and is expected to be completed by January 27th.</div>
 		</div>
 	</div>
 </template>
@@ -75,6 +76,15 @@ export default defineComponent({
 			font-size: 4rem;
 			font-weight: 600;
 		}
+		.upgrade-content-textab{
+			position: absolute;
+			white-space: nowrap;
+			overflow: hidden;
+			left: 50%;
+			transform: translateX(-50%);
+			font-size: 1.8rem;
+			color: #8e8e8e;
+		}
 	}
 	
 }