公共部分样式修改及table表头固定

src/app/pages/pages.component.html

@@ -1,15 +1,9 @@
 <div class="wrapper">
-    <div class="left-wrapper">
-        <div class="left-header">
-            <!-- <img src="/assets/images/logo.png" /> -->
-            <h3>航班信息查询系统</h3>
-        </div>
-        <div class="left-menu">
-            <app-sidebar-menu [data]="menuData"></app-sidebar-menu>
-        </div>
-    </div>
-    <div class="right-wrapper">
+    <div class="header-wrapper">
         <nav class="navbar navbar-expand navbar-dark bg-dark">
+            <a class="navbar-brand">
+                航班信息查询系统
+            </a>
             <a class="navbar-brand">
                 <i class=" fa fa-dedent"></i>
             </a>
@@ -61,7 +55,16 @@
                 </ul>
             </div>
         </nav>
-        <router-outlet></router-outlet>
+    </div>
+    <div class="content-wrapper">
+        <div class="left-wrapper">
+            <div class="left-menu">
+                <app-sidebar-menu [data]="menuData"></app-sidebar-menu>
+            </div>
+        </div>
+        <div class="right-wrapper">
+            <router-outlet></router-outlet>
+        </div>
     </div>
 
 </div>