修复 提示信息和加载进度不在居中问题

WebService/src/main/resources/components/message/message.html

@@ -1,4 +1,4 @@
-<div id="message" style="width: 100%;z-index: 2300;position: absolute;" v-bind:class="{no_display:messageInfo.hide}" >
+<div id="message" style="width: 100%;z-index: 2300;position: fixed;" v-bind:class="{no_display:messageInfo.hide}" >
     <!--<div class="spinner-border text-success" role="status">
         <span class="sr-only">Loading...</span>
     </div>-->

WebService/src/main/resources/static/css/common.css

@@ -27,7 +27,7 @@
     width: 100%;
     height: 100%;
     z-index: 2300;
-    position: absolute;
+    position: fixed;
 }
 .java110_loading>div{
     margin: 70px auto;