color

src/main/webapp/app/shared/login/login.component.html

 <div class="background">
     <div class="login-center">
         <div class="login-logo">
-            <img src="../../../content/images/logo.png" alt="智能运维监管平台">
+            <img src="../../../content/images/logo.png" alt="无锡智能运维监管平台">
         </div>
         <form nz-form [formGroup]="validateForm" class="login-form" (ngSubmit)="submitForm()">
             <nz-form-item>