/**
 * AngularJS stopwatch directive
 *
 * @author Hein Bekker <hein@netbek.co.za>
 * @copyright (c) 2015 Hein Bekker
 * @license http://www.gnu.org/licenses/agpl-3.0.txt AGPLv3
 */

.stopwatch {
    display: block;
	font-size: 5em;
	line-height: 1em;
}

.stopwatch-clock {
	display: inline-block;
	position: relative;
    width: 1em;
    height: 1em;
	margin: 0;
	padding: 0;
}

.stopwatch-face {
	display: block;
    position: relative;
    width: 100%;
    height: 100%;
    border: 2px solid #000;
    border-radius: 50%;
    box-sizing: border-box;
}

.stopwatch-hand {
	display: block;
    position: absolute;
	width: 2px;
    height: 25%;
    left: 50%;
    top: 25%;
	margin-left: -1px;
	background-color: #000;
    -webkit-transform-origin: 1px 100%;
	-moz-transform-origin: 1px 100%;
	-o-transform-origin: 1px 100%;
    transform-origin: 1px 100%;
}

/**
 * AngularJS stopwatch directive
 *
 * @author Hein Bekker <hein@netbek.co.za>
 * @copyright (c) 2015 Hein Bekker
 * @license http://www.gnu.org/licenses/agpl-3.0.txt AGPLv3
 */

.stopwatch {
	display: block;
	font-size: 5em;
	line-height: 1em;
}

.stopwatch-clock {
	display: inline-block;
	position: relative;
	width: 1em;
	height: 1em;
	margin: 0;
	padding: 0;
}

.stopwatch-face {
	display: block;
	position: relative;
	width: 100%;
	height: 100%;
	border: 2px solid #000;
	border-radius: 50%;
	box-sizing: border-box;
}

.stopwatch-hand {
	display: block;
	position: absolute;
	width: 2px;
	height: 25%;
	left: 50%;
	top: 25%;
	margin-left: -1px;
	background-color: #000;
	-webkit-transform-origin: 1px 100%;
	-moz-transform-origin: 1px 100%;
	-o-transform-origin: 1px 100%;
	transform-origin: 1px 100%;
}

Change spaces to tabs in stylesheet
Change spaces to tabs in stylesheet