修改头部bug和titile setting.Js

src/views/login.vue

@@ -314,6 +314,7 @@ $fc: rgb(24, 144, 255);
   .login-form {
     position: relative;
     width: 350px;
+    margin: 0 auto;
     background: #fff;
     border-radius: 5px;
     padding: 42px;

vue.config.js

@@ -6,7 +6,7 @@ function resolve(dir) {
     return path.join(__dirname, dir)
 }
 
-const name = defaultSettings.title || '全球汉语教学平台' // page title
+const name = defaultSettings.title || '教学平台' // page title
 
 // If your port is set to 80,
 // use administrator privileges to execute the command line.