Security2431

<div class="filter">
  <ul class="filter__controls">
    <li class="active"><a href="#" class="btn btn-default filter__controls-link" data-filter="all">все</a></li>
    <li><a href="#" class="btn btn-default filter__controls-link">Nan</a></li>
    <li><a href="#" class="btn btn-default filter__controls-link" data-filter=".entry">entry</a></li>
    <li><a href="#" class="btn btn-default filter__controls-link" data-filter=".h2">h2</a></li>
    <li><a href="#" class="btn btn-default filter__controls-link" data-filter=".w2">w2</a></li>
    <li><a href="#" class="btn btn-default filter__controls-link" data-filter=".w2 .h2">w2 + h2</a></li>
  </ul>
  <div class="grid filter__items">

Security2431

var changeColorCell = function (number) {
  var negativeNumClass = ".negative",
      positiveNumClass = ".positive";
if (Object.is(Math.sign(parseFloat(number)), -0)) {
    return negativeNumClass;
  } else if (Object.is(Math.sign(parseFloat(number)), 0)) {
    return positiveNumClass;
  } else if (Object.is(Math.sign(parseFloat(number)), 1)) {
    return positiveNumClass;
  } else if (Object.is(Math.sign(parseFloat(number)), -1)) {

Security2431

<div class="video" data-youtube="8z9kooDFTSE">
  <a class="video__play" id="video__play" href="#">
    <img class="img-responsive video__img" src="img/video.jpg" alt="Трейлер">
  </a>
</div>