Ion-scroll port problem

Hello i’m want to port old app into ionic 2 can somoent please how to port this part of code.

    <ion-scroll zooming="true" direction="xy" style="width: 100%; height: 100%">
      <div style="width: 1024px; height: 1024px; background: url('') repeat"></div>

i was trying lot of ways but always middle image is sterach to content not even scrolling.