<h2>Anonymous Grid Items</h2>
<div class="container">
  <span class="nonan">1</span>
  Anonymous Item
  <div class="nonan floating">2</div>
  <div class="nonan">3</div>
  <div class="nonan floating">4</div>
  <div class="nonan">5</div>
</div>

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 10px auto;
  width: 600px;
  font-family: 'Lato';
  text-align: center;
}

h2 {
  margin: 25px;
  margin-bottom: 50px;
  font-size: 2em;
}

.container {
  display: grid;
  grid-template-columns: 180px 180px 180px;
  grid-gap: 10px;
  font-family: 'Lato';
  text-align: center;
  font-size: 1.4em;
}

.nonan {
  background: orange;
  padding: 40px 10px;
  height: 120px;
  font-size: 1.5em;
}

.floating {
  float: left;
  background: violet;
}