heading decorated

dabblet.css

/**
 * heading decorated
 */

h1
{
	font-size: 1.25em; /* use relative unit */
	text-align: center;
	position: relative;
}

h1::first-line
{
	background: white;
}

h1::after
{
	content: "";
	display: inline-block;
}

h1::after,
h1::first-letter
{
	padding-left: 1em;
}

h1::before
{
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	bottom: 50%;
	left: 0;
	border-bottom: 1px dotted;
	z-index: -1
}

dabblet.html

<h1>Heading</h1>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split-vertical","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}