<h1 class="no-show">I'm Hidden</h1>
<h1 class="inline">I'm inline</h1>
<h1 class="inline-block">I'm inline block</h1>
<h1>I'm block</h1>
<h1></h1>
h1 {
  background-color: magenta;
}
.no-show {
  display: none;
}

.inline {
  display: inline;
}

.inline-block {
  display: inline-block;
  height: 200px;
}

External CSS

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External JavaScript

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