img {
    max-width: 100%;
    height: auto;
  }

  table.col2 {
    border-collapse: collapse;
    border: none;
    float:left;
    max-width: 47%;

  }

  div.tablet-hidden {
    display: none;
  }

  table.col2 th, table.col2 td
  {
    padding: 0.3em;
    border: 1px solid #666666;
    vertical-align: top;
  }

  table.col1 {
    border-collapse: collapse;
    border: none;
    margin: 0 auto;
    max-width: 47%;
  }

  table.col1 th, table.col1 td
  {
    padding: 0.3em;
    border: 1px solid #666666;
    vertical-align: top;
  }


  div.center {
    margin: 0 auto;
    text-align: center;
  }

  .g-ad_responsive {
    width: 468px;
    height: 60px;
  }

  #debug-console:after {
  content: " over 480px under 900px";
  }

@media screen and (max-width: 480px) {

#debug-console:after {
  content: " under 480px";
}

  .gad_responsive {
    width: 320px;
    height: 100px;
  }

  body {
    text-align: center;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  div.mobile-hidden {
    display: none;
  }

  table.col1 {
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse; 
    border: none;
  }

  table.col1 th, table.col1 td
  {
    padding: 0.3em; 
    border: 1px solid #666666; 
    vertical-align: top;
  }


  table.col2 {
    border-collapse: collapse; 
    border: none;
    margin-left: auto;
    margin-right: auto;
  }

  table.col2 th, table.col2 td
  {
    padding: 0.3em; 
    border: 1px solid #666666; 
    vertical-align: top;
  }

  div.center {
    margin: 0 auto;
    text-align: center;
  }

}