x-sm="45" flex-gt-sm="35" flex-gt-md="25" layout layout-align="center center">
    <span>md-whiteframe="12"</span>
  </div>

  <div class="padded" md-whiteframe="13"  flex-sm="45" flex-gt-sm="35" flex-gt-md="25" layout layout-align="center center">
    <span>md-whiteframe="13"</span>
  </div>

  <div class="padded" md-whiteframe="14"  flex-sm="45" flex-gt-sm="35" flex-gt-md="25" layout layout-align="center center">
    <span>md-whiteframe="14"</span>
  </div>

  <div class="padded" md-whiteframe="15"  flex-