final scss to register alert

src/pages/login/login.scss

   .alertCustomCss {
     color: rgb(2, 1, 1); 
     text-align: center;
-
     background-color: #89c084;
-
     .alert-wrapper {
         background-color: rgb(188, 228, 194); // bg color of alert content
     }

src/pages/register/register.scss

     }
   }
 }
+
+.alertCustomCss {
+  color: rgb(2, 1, 1); 
+  text-align: center;
+  background-color: #89c084;
+  .alert-wrapper {
+      background-color: rgb(188, 228, 194); // bg color of alert content
+  }
+}

src/pages/register/register.ts

     return this.alertCtrl.create({
       title: title,
       subTitle: text,
-      buttons
+      buttons,
+      cssClass:'alertCustomCss'
     }).present();
   }
 }