fix: update contact address and improve CSS formatting

src/pages/contact-us/index.vue

@@ -6,7 +6,7 @@
         <span class="font-size-24">ezijing</span>
         <span class="font-size-40 befo">BEIJING</span>
         <span class="font-size-40">清控紫荆（北京）教育科技股份有限公司</span>
-        <span class="font-size-18">地址：北京市海淀区中关村东路1号院7号楼5层</span>
+        <span class="font-size-18">地址：北京市海淀区北四环西路52号5层501</span>
         <span class="font-size-18">电话：010-62796446</span>
       </div>
     </div>
@@ -18,7 +18,7 @@ import FormBox from '@/components/formBox'
 
 export default {
   name: 'contact-us',
-  components: { FormBox }
+  components: { FormBox },
 }
 </script>
 
@@ -26,17 +26,18 @@ export default {
 .contact-banner {
   height: calc(100vh - 10px);
   position: relative;
-  background: url(https://webapp-pub.oss-cn-beijing.aliyuncs.com/project/new-marywood/xlwm_bg.jpg) no-repeat center center;
+  background: url(https://webapp-pub.oss-cn-beijing.aliyuncs.com/project/new-marywood/xlwm_bg.jpg) no-repeat center
+    center;
   background-size: cover;
   display: flex;
   justify-content: center;
-  .pop{
+  .pop {
     width: 100%;
     height: 100%;
     position: absolute;
     top: 0;
     left: 0;
-    background: rgba($color: #000000, $alpha: .5);
+    background: rgba($color: #000000, $alpha: 0.5);
   }
   .contact-main {
     position: relative;