fix cards

src/app/pages/login/login.page.ts

@@ -127,8 +127,9 @@ getBlogData(){
   async startLogin() {
       const loading = await this.loadingCtrl.create({
           message: 'Starting ... ',
-          duration: 1500,
+          duration: 3500,
       });
+      this.isDisabled=true;
 
     if (this.username == null || this.username == '' || this.validateEmail(this.username) == false || this.password == null || this.password == '') {
       this.showAlert('Invalid Login', 'Enter username(email) and password to login');
@@ -167,6 +168,7 @@ getBlogData(){
             }
             else{
                 this.showAlert("Error","Invalid username/password");
+                this.isDisabled=false;
             }
          // this.showAlert("Error","Invalid username/password");
         }