ion-item宽度如何充满横屏

tianxing

<ion-content>
    <ion-list can-swipe="false">
      <ion-item ng-repeat="playlist in playlists" href="#/app/playlists/{{playlist.id}}">
        <span class="left01">{{playlist.title}}</span>
      </ion-item>
    </ion-list>
  </ion-content>

.left01{
    float:left;
    width:100%;
    background-color:#999900;
}

tianxing

求老师,谢谢.  求老师,谢谢.