update

proxy.json

 {
   "*": {
-    "target": "http://192.168.19.199:80",
+    "target": "http://221.131.9.172:18088",
     "secure": false,
     "changeOrigin": true,
     "logLevel": "info"

src/app/qs-mark/qs-mark.component.html

-<h1 class="gradient">
+<div class="container">
+  <h1 class="gradient">
   山西省交通运输厅智慧监管指挥平台
-</h1>
-
+  </h1>
+  <div class="bg"></div>
 <div class="main">
   <div class="aside">
     <button class="ie-fix-button" (click)="back()">返回</button>
@@ -29,3 +30,4 @@
     </div>
   </div>
 </div>
+</div>

src/app/qs-mark/qs-mark.component.less

@@ -12,6 +12,17 @@
   border: 2px solid #f3f42678;
 }
 
+:host {
+ 
+}
+
+.bg{
+ background: url(../../assets/images/1.jpg) no-repeat !important;
+  position: absolute;
+  width: 100%;
+  height: 100%;
+} 
+
 .aside {
 
   width: 301px;

src/styles.less

@@ -304,7 +304,7 @@ legend {
   -webkit-background-clip: text;
   /* -webkit-text-fill-color: transparent; */
   letter-spacing: 20px;
-  margin-top: 13px;
+  margin-top: 19px;
   font-size: 46px;
   font-weight: 800;
   color: white;