BootstrapCustom

by Andrew Lyndem

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css">
<div><h2>Normal Header</h2></div>
<div><h2 class="specialHeader">Special Header</h2></div>

CSS

div {
  border: medium solid green;
  margin: 10px 0px;
}
h2 {
  margin-bottom:10px;
}

/* but make those in the sidebar use the value of the 'color' property (initial value) */
h2.specialHeader {
  margin-bottom: unset;
}