把.env.development和.env.production的配置服务路径单独拿出，做成静态资源

jero-web/src/components/layouts/UserLayout.vue

@@ -10,6 +10,10 @@
           <span id="p-company">HEZHONGWEILAI</span>
         </div>
       </div>
+      <div>
+        <span class="top-bg"><img src="~/@assets/mobileBg.png" alt=""></span>
+        <span class="btm-bg"><img src="~/@assets/mobileHome.png" alt=""></span>
+      </div>
       <div v-if="mobile" class="mobile">
         <div class="logo">
           <img src="~@/assets/logo.png" alt="">
@@ -145,6 +149,26 @@
     }
     .container-mobile{
       /*移动端的logo样式*/
+      .top-bg{
+        width: 100%;
+        position: absolute;
+        top: -3.5rem;
+        img{
+          width: 100%;
+        }
+      }
+      .btm-bg{
+        position: absolute;
+        bottom: 0;
+        left: 0;
+        max-width: 75%;
+        overflow: hidden;
+        img{
+          margin-left: -5rem;
+          max-width: 100%;
+          margin-bottom: -3rem;
+        }
+      }
       background: #f0f2f5;
       width: 100%;
       height: 100%;
@@ -153,27 +177,30 @@
         top: 6rem;
         width: 100%;
         display: flex;
+        flex-direction: column;
         justify-content: center;
-        align-items: flex-end;
+        align-items: center;
         .logo{
           max-width: 4rem;
           img{
             max-width: 100%;
+            margin-bottom: 0.5rem;
           }
         }
         .company{
-          margin-left: 0.8rem;
           display: flex;
           flex-direction: column;
           justify-content: flex-end;
           span:first-child{
+            color: #000;
             font-size: 1.6rem;
             font-weight: bold;
-            letter-spacing: 0.1rem;
+            letter-spacing: 0.3rem;
           }
           span:last-child{
+            color: #000;
             font-size: 0.8rem;
-            line-height: 0.8rem;
+            line-height: 1.2rem;
             font-weight: bold;
           }
         }