expected-width="338" data-expected-height="182" data-offset-y="11" data-offset-x="59"
  >
  </iframe>
</div>
<!-- spec 1: w > max-width -->
<div class="container">
  <iframe class="target" style="max-width:100px"
  data-expected-width="138" data-expected-height="182" data-offset-y="11" data-offset-x="259"
  >
  </iframe>
</div>
<!-- spec 2: w < min-width -->
<div class="container">
  <iframe class="target" style="min-width: 350px"
  data-expected-width="388" data-expected-height="182" data-offset-y="11" dat