html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}

html { 
	background: #018ded;
	background-size: cover;
	font-family: 'helvetica neue';
	text-align: center;font-size: 10px;
}

body {
	line-height: 1;
	font-size: 2rem;
	display: flex;
	flex: 1;
	min-height: 100vh;
	align-items: center;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}



.clock {
	width: 30rem;
	height: 30rem;
	border: 20px solid #ffffff;
	border-radius: 50%;
	margin: 50px auto;
	position: relative;
	padding: 2rem;
	box-shadow: 
		0 0 0 4px rgba(0,0,0,0.2),
		inset 0 0 0 5px #efefef,
		inset 0 0 10px #000000,
		0 0 10px rgba(0,0,0,0.3);
}

.clock-face {
	position: relative;
	width: 100%;
	height: 100%;
	transform: translateY(-3px);
}

.hand {
	width: 50%;
	height: 6px;
	background: #000000;
	position: absolute;
	top: 50%;
	transform-origin: 100%; /*property for rotation a clock-hand from a center of a clock */
	transform: rotate(90deg); /*move a clock-hand to a vertical position from horisontal */
	transition: all 0.05s;
	transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
}