Responsive Design Testing

Responsive Design Testing

Example markup

<header class='opened' id='header'>
  <h1 class='logo' data-title='AD'></h1>
  <div class='menu'>
    <span class='selected icon-dar'>New Template</span>
    <ul class='drop'>
      <li class='link checked' data-url='http://afusions.blogspot.com'>MC3 Mag Style</li>
      <li class='link' data-url='http://minima9.blogspot.com'>MC2</li>
      <li class='link' data-url='http://minima8.blogspot.com'>Minima</li>
      <li class='link' data-url='http://lycoris9.blogspot.com'>Lycoris</li>
      <li class='link' data-url='http://lunafy.blogspot.com'>Lycoris Dark</li>
      <li class='link' data-url='http://gvusion.blogspot.com'>G-Vusion</li>
    </ul>
  </div>
  <div class='devices'>
    <button class='device desk active'></button>
    <button class='device tablet'></button>
    <button class='device tablet-land'></button>
    <button class='device phone'></button>
    <button class='device phone-land'></button>
  </div>
  <div class='options'>
    <button class='close entypo-cancel'></button>
  </div>
</header>
<main class='opened' id='frame'>
  <iframe height='100%' src='http://afusions.blogspot.com' width='100%'></iframe>
</main>

@import url(http://meyerweb.com/eric/tools/css/reset/reset.css);

@import url(http://fonts.googleapis.com/css?family=Fjalla+One);

@import url(http://weloveiconfonts.com/api/?family=entypo);
/* entypo */
[class*="entypo-"]:before {
    font-family: 'entypo', sans-serif;
}

body {
    background: #444;
    font-family: sans-serif;
    font-size: 10pt;
    font-smoothing: antialiased;
}

#header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: #222;
    z-index: 1;
    transition: top .15s ease;
}

#header.closed {
    top: -50px;
}

#header .logo {
    cursor: pointer;
    position: relative;
    float: left;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
    font-family: 'Fjalla One', sans-serif;
    font-size: 20pt;
    color: #FFF;
    font-weight: bold;
    line-height: 55px;
    text-align: center;
}

#header .logo:before {
    content: attr(data-title);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transform: rotate(-45deg);
}

#header .menu {
    position: relative;
    float: left;
    width: 150px;
    height: 30px;
    margin: 10px 0 0 10px;
    color: #FFF;
}

#header .menu .selected {
    cursor: pointer;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0 10px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.05);
    font-weight: bold;
    line-height: 30px;
}

#header .menu .selected:before {
    float: right;
    line-height: 33px;
}

#header .menu .drop {
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    max-height: 210px;
    background: #333;
    display: none;
    overflow: auto;
    font-weight: bold;
}

#header .menu .drop::-webkit-scrollbar {
    width: 3px;
    background: rgba(0, 0, 0, 0.15);
}

#header .menu .drop::-webkit-scrollbar-thumb {
    background: #318DBD;
}

#header .menu .drop .link {
    cursor: pointer;
    height: 30px;
    padding: 0 10px;
    transition: background .15s ease;
    line-height: 30px;
}

#header .menu .drop .link:hover, #header .menu .drop .link.checked {
    background: #53AFDF;
}

#header .devices {
    float: left;
    height: 30px;
    margin: 10px 0 0 10px;
}

#header .devices .device {
    cursor: pointer;
    float: left;
    width: 30px;
    height: 30px;
    padding: 0;
    margin: 0 5px 0 0;
    border-radius: 3px;
    outline: 0;
    border: 0;
    background: rgba(255, 255, 255, 0.05) url(http://goo.gl/C3q1YA);
    transition: background-color .15s ease, background-position .15s ease;
}

#header .devices .device.desk {
    background-position: 0 -30px;
}

#header .devices .device.desk:hover, #header .devices .device.desk.active {
    background-position: 0 0;
}

#header .devices .device.tablet {
    background-position: -30px -30px;
}

#header .devices .device.tablet:hover, #header .devices .device.tablet.active {
    background-position: -30px 0;
}

#header .devices .device.tablet-land {
    background-position: -60px -30px;
}

#header .devices .device.tablet-land:hover, #header .devices .device.tablet-land.active {
    background-position: -60px 0;
}

#header .devices .device.phone {
    background-position: -90px -30px;
}

#header .devices .device.phone:hover, #header .devices .device.phone.active {
    background-position: -90px 0;
}

#header .devices .device.phone-land {
    background-position: -120px -30px;
}

#header .devices .device.phone-land:hover, #header .devices .device.phone-land.active {
    background-position: -120px 0;
}

#header .devices .device:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#header .devices .device.active {
    background-color: #53AFDF;
}

#header .options {
    float: right;
    height: 30px;
}

#header .options button {
    cursor: pointer;
    position: relative;
    height: 30px;
    border-radius: 3px;
    outline: 0;
    border: 0;
    font-family: sans-serif;
    font-size: 10pt;
    color: #FFF;
    font-weight: bold;
    line-height: 30px;
    text-align: center;
    font-smoothing: antialiased;
    transition: all .5s;
}

#header .options button.close {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 30px;
    padding: 0;
    background: #FA3;
}

#header .options button.close:hover {
    background: #E92;
}

#frame {
    position: absolute;
    top: 50px;
    left: 0;
    right: 0;
    bottom: 0;
    transition: top .15s ease;
}

#frame.closed {
    top: 0;
}

#frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    margin: auto;
    border: 0;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15), 0 0 25px rgba(0, 0, 0, 0.3);
    transition: width .15s ease;
}

$('.menu .selected').on('click',function(){
  $(this).next('.drop').toggle();
});
$('.menu .drop .link').on('click',function(){
  var $active = $('.menu .checked'),
      input = $(this).text(),
      url = $(this).data('url'),
      $selected = $('.menu .selected');
  $active.removeClass('checked');
  $(this).addClass('checked');
  $selected.text(input);
  $('#frame iframe').attr('src',url);
});
$('.close').on('click',function(){
  if ( $('#header').hasClass('opened') ) {
    $('#header,#frame').removeClass('opened').addClass('closed')
    .find('.menu .drop').hide();
  } else if ( $('#header').hasClass('closed') ) {
    $('#header,#frame').removeClass('closed').addClass('opened');
  }
  if ( $(this).hasClass('entypo-down-open') ) {
    $(this).removeClass('entypo-cancel').addClass('entypo-cancel');
  } else if ( $(this).hasClass('entypo-down-open') ) {
    $(this).removeClass('entypo-cancel').addClass('entypo-down-open');
  }
});
$('.devices .device').on('click',function(){
  var $active = $('.devices .active'),
      $frame = $('#frame iframe');
  if ( $(this).hasClass('desk') ) {
    $active.removeClass('active');
    $(this).addClass('active');
    $frame.css({ width: '100%' });
  } else if ( $(this).hasClass('tablet') ) {
    $active.removeClass('active');
    $(this).addClass('active');
    $frame.css({ width: '788px' });
  } else if ( $(this).hasClass('tablet-land') ) {
    $active.removeClass('active');
    $(this).addClass('active');
    $frame.css({ width: '1040px' });
  } else if ( $(this).hasClass('phone') ) {
    $active.removeClass('active');
    $(this).addClass('active');
    $frame.css({ width: '340px' });
  } else if ( $(this).hasClass('phone-land') ) {
    $active.removeClass('active');
    $(this).addClass('active');
    $frame.css({ width: '500px' });
  }
});

Result