demo.css

body {
	background-color: #E8E8E8;
}

section {
	margin: 16px;
	display: inline-block;
	font-family: Roboto, helvetica, sans-serif;
	background: white;
	color: rgba(0, 0, 0, 0.87);
	border-radius: 2px;
	box-shadow: 0 1px 4px 0px rgba(0, 0, 0, 0.31);
}

body.scrolling section {
	display: block;
}

section.expanded {
	display: inline-block;
	padding: 16px;
	max-width: 400px;
}

section header {
	display: none;
	font-size: 20px;
}

section.expanded header {
	display: block;
}

section p {
	display: none;
}

section.expanded p {
	display: block;
}

/*section button {
	background: white;
	padding: 8px 16px;
	border: none;
	outline: none;
	text-transform: uppercase;
	cursor: pointer;
}*/

#fab {
	position: fixed;
	right: 16px;
	bottom: 16px;
	display: block;
	width: 56px;
	height: 56px;
	font-size: 24px;
	line-height: 56px;
	text-align: center;
	border: none;
	border-radius: 50%;
	outline: none;

	font-family: 'Material Icons';
	font-weight: normal;
	font-style: normal;
	text-transform: none;
	letter-spacing: normal;
	word-wrap: normal;
	white-space: nowrap;
	direction: ltr;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	-moz-osx-font-smoothing: grayscale;
	font-feature-settings: 'liga';

	background: #d23f31;
	color: rgba(255, 255, 255, 0.87);
	box-shadow: 0 1px 8px 0 rgba(0, 0, 0, 0.54);
	cursor: pointer;
}

#buttons {
	position: fixed;
	right: 16px;
	bottom: 16px;
	display: block;
	padding: 16px;
	background: rgba(255, 255, 255, 0.87);
	box-shadow: 0 1px 8px 0 rgba(0, 0, 0, 0.31);
	border-radius: 2px;
}