Sliding probleme on a basic app starter

ionic-v1
1

hi everybody, i will show you bellow my basic app :

index.html

<body>
	<ion-nav-bar class="bar-positive">
	  <ion-nav-back-button>
	  </ion-nav-back-button>
	</ion-nav-bar>
	<ion-nav-view></ion-nav-view>
 </body>

home

<ion-view title="Home">
	<ion-content>
	  Hello!
	  <br />
	  <a href="#/music" >goto music</a>
	</ion-content>
</ion-view>

music

<ion-view title="Home">
	<ion-content>
	  Hello!
	  <br />
	  <a href="#/music" >goto music</a>
	</ion-content>
  </ion-view>

the question, why i dont see slide transition when navigate btw views?