import {Component} from '@angular/core';

@Component({
    selector: 'my-app',
    template:`
    <main>
    <router-outlet></router-outlet>
    `,
    styles: [`
             main {
        padding: 1em;
        font-family: Arial, Helvetica, sans-serif;
        text-align: center;
        margin-top: 50px;
        display: block;
        
        span {
          color:red;
        }
      }
             `]
})
export class AppComponent{
    name = "Xufeng He"
}