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* { box-sizing: border-box; }

body {
  font-family: sans-serif;
}

/* ---- button ---- */

.button {
  display: inline-block;
  padding: 0.5em 1.0em;
  background: #EEE;
  border: none;
  border-radius: 7px;
  background-image: linear-gradient( to bottom, hsla(0, 0%, 0%, 0), hsla(0, 0%, 0%, 0.2) );
  color: #222;
  font-family: sans-serif;
  font-size: 16px;
  cursor: pointer;
}

.button:hover {
  background-color: #8CF;
  color: #222;
}

.button:active,
.button.is-checked {
  background-color: #28F;
}

.button.is-checked {
  color: white;
}

.button:active {
  box-shadow: inset 0 1px 10px hsla(0, 0%, 0%, 0.8);
}

/* ---- button-group ---- */

.button-group {
  margin-bottom: 20px;
}

.button-group:after {
  content: '';
  display: block;
  clear: both;
}

.button-group .button {
  float: left;
  border-radius: 0;
  margin-left: 0;
  margin-right: 1px;
}

.button-group .button:first-child { border-radius: 0.5em 0 0 0.5em; }
.button-group .button:last-child { border-radius: 0 0.5em 0.5em 0; }

/* ---- grid ---- */

.grid {
  border: 1px solid #333;
}

/* clear fix */
.grid:after {
  content: '';
  display: block;
  clear: both;
}

/* ---- .element-item ---- */

.grid-item {
  position: relative;
  float: left;
  width: 100px;
  height: 100px;
  margin: 5px;
  padding: 10px;
  background: red;
  color: white;
  font-size: 50px;
}

.grid-item--width2 { width: 210px; }
.grid-item--height2 { height: 210px; }

.grid-item:nth-child(10n+0) { background: hsl(   0, 100%, 50%); }
.grid-item:nth-child(10n+1) { background: hsl(  36, 100%, 50%); }
.grid-item:nth-child(10n+2) { background: hsl(  72, 100%, 50%); }
.grid-item:nth-child(10n+3) { background: hsl( 108, 100%, 50%); }
.grid-item:nth-child(10n+4) { background: hsl( 144, 100%, 50%); }
.grid-item:nth-child(10n+5) { background: hsl( 180, 100%, 50%); }
.grid-item:nth-child(10n+6) { background: hsl( 216, 100%, 50%); }
.grid-item:nth-child(10n+7) { background: hsl( 252, 100%, 50%); }
.grid-item:nth-child(10n+8) { background: hsl( 288, 100%, 50%); }
.grid-item:nth-child(10n+9) { background: hsl( 324, 100%, 50%); }

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script>
<script src="//npmcdn.com/isotope-layout@3/dist/isotope.pkgd.js"></script>
<script src="//npmcdn.com/isotope-cells-by-column@1/cells-by-column.js"></script>
<script src="//npmcdn.com/isotope-cells-by-row@1/cells-by-row.js"></script>
<script src="//npmcdn.com/isotope-fit-columns@1/fit-columns.js"></script>
<script src="//npmcdn.com/isotope-horizontal@2/horizontal.js"></script>
<script src="//npmcdn.com/isotope-masonry-horizontal@2/masonry-horizontal.js"></script>
<script src="//npmcdn.com/isotope-packery@2/packery-mode.pkgd.js"></script>

// external js: isotope.pkgd.js, cells-by-column.js, cells-by-row.js, fit-columns.js, horizontal.js, masonry-horizontal.js

// init Isotope
var $grid = $('.grid').isotope({
  itemSelector: '.grid-item',
  layoutMode: 'masonry',
  masonry: {
    columnWidth: 110
  },
  cellsByRow: {
    columnWidth: 220,
    rowHeight: 220
  },
  masonryHorizontal: {
    rowHeight: 110
  },
  cellsByColumn: {
    columnWidth: 220,
    rowHeight: 220
  }
});

var isHorizontal = false;
var $window = $( window );

$('.layout-mode-button-group').on( 'click', 'button', function() {
  // adjust container sizing if layout mode is changing from vertical or horizontal
  var $this = $(this);
  var isHorizontalMode = !!$this.attr('data-is-horizontal');
  if ( isHorizontal !== isHorizontalMode ) {
    // change container size if horiz/vert change
    var containerStyle = isHorizontalMode ? {
      height: $window.height() * 0.7
    } : {
      width: 'auto'
    };
    $grid.css( containerStyle );
    isHorizontal = isHorizontalMode;
  }
  // change layout mode
  var layoutModeValue = $this.attr('data-layout-mode');
  $grid.isotope({ layoutMode: layoutModeValue });
});  

// change is-checked class on buttons
$('.button-group').each( function( i, buttonGroup ) {
  var $buttonGroup = $( buttonGroup );
  $buttonGroup.on( 'click', 'button', function() {
    $buttonGroup.find('.is-checked').removeClass('is-checked');
    $( this ).addClass('is-checked');
  });
});

<h1>Isotope - layout modes</h1>

<div class="button-group layout-mode-button-group">
  <button class="button is-checked" data-layout-mode="masonry" checked="checked">masonry</button>
  <button class="button" data-layout-mode="fitRows">fitRows</button>
  <button class="button" data-layout-mode="cellsByRow">cellsByRow</button>
  <button class="button" data-layout-mode="vertical">vertical</button>
  <button class="button" data-layout-mode="packery">packery</button>
  <button class="button" data-layout-mode="masonryHorizontal" data-is-horizontal="true">masonryHorizontal</button>
  <button class="button" data-layout-mode="fitColumns" data-is-horizontal="true">fitColumns</button>
  <button class="button" data-layout-mode="cellsByColumn" data-is-horizontal="true">cellsByColumn</button>
  <button class="button" data-layout-mode="horiz" data-is-horizontal="true">horiz</button>
</div>

<div class="grid">
  <div class="grid-item grid-item--width2">1</div>
  <div class="grid-item grid-item--height2">2</div>
  <div class="grid-item">3</div>
  <div class="grid-item">4</div>
  <div class="grid-item grid-item--width2 grid-item--height2">5</div>
  <div class="grid-item grid-item--width2">6</div>
  <div class="grid-item grid-item--height2">7</div>
  <div class="grid-item">8</div>
  <div class="grid-item">9</div>
  <div class="grid-item grid-item--width2">10</div>
  <div class="grid-item">11</div>
  <div class="grid-item">12</div>
</div>