Load css another page when you got a conflict / Load css cho admin

loadStyle() {

    this.document.getElementsByTagName('head')[0].innerHTML+='<link rel="stylesheet" 

href="../assets/admin/dist/css/adminlte.min.css">';

  }

ngOnInit() {

    // if (localStorage.getItem('unserInfo') == null){

    //   this.router.navigate(['login']);

    // }

    this.loadStyle();

  }