flipper.css

body {
	font-family: Helvetica, Arial, sans-serif;
	font-size: 90%;
	background-color="FFFFFF";
}
html, body {
	min-height: 100%;
}
a {
	color: #4682b4;
}

h1 {
	font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
	text-align:  center;
	color: #444;
	text-shadow: #fff 0 1px 0;
	margin: 2em 0;
}
.centered {
	margin: 2em auto;
	width: 480px;
}
.centered.countdown {
	width: 620px;
}
.centered.peoplecountdown {
	width: 500px;
}
.explanation {
	clear: both;
	margin: 3em 1em;
	padding-top: 0.5em;
	font-size: 120%;
	text-shadow: #fff 0 1px 0;
	color: #888;
	text-align: center;
}

/* Clock container */
.time {
	font-size: 3.5em;
	font-weight: bold;
	list-style: none;
	margin: 0;
	height: 70px;
}

.time li {
	float: left;
	width: 55px;
	height: 60px;
	position: relative;
	
	/* This setting affects how much the cards stand out from the page.
	 * Lower numbers make the effect wider/larger, higher make it more shallow. */
	-webkit-perspective: 70;
}

.time li.separator {
	color: #444;
	text-shadow: #fff 0 -1px 3px;
	font-weight: lighter;
	width: 22px;
	text-align: left;
}
.time li.meridiem {
	font-size: 16pt;
	font-weight: normal;
	color: #888;
	text-shadow: #fff 0 1px 0;
	padding-left: 10px;
	padding-top: 48px;
}

/* Normal looking time card */
.time div.card {
	background: #444;
	padding: 5px 0;
	color: #fff;
	width: 1em;
	text-align: center;
	border-radius: 10px;
	position: relative;

    /* Background gradient */
    background: -webkit-gradient(
        linear,
        left bottom,
        left top,
        color-stop(0, #090909),
        color-stop(1, #323232)
    );
    background: -moz-linear-gradient(
        center bottom,
        #090909 0%,
        #323232 100%
    );

}

.time div.card > .break {
    /* Create two colour line */
    background: #181818;
    border-bottom: 1px solid #343434;
    height: 1px;

    /* Centre within the pane */
    width: 100%;
    position: absolute;
    top: 50%;
}

/* Elements added when the object is changing */
.time .change {
	position: absolute;
	top: 0;
	height: 60px;
	z-index: 2;
	
	-webkit-transition: all .4s ease-in;
	-webkit-transform: rotateX(0deg);
	-webkit-transform-style: preserve-3d;
	-webkit-backface-visibility: hidden;
}

/* The top and bottom segments to the card animation */
.time .top .card {
	height: 24px;
	overflow: hidden;
	box-shadow: 0;
	border-bottom-left-radius: 0;
	border-bottom-right-radius: 0;
	border-bottom: 1px solid #181818;

	background: -webkit-gradient(
	    linear,
	    left bottom,
	    left top,
	    color-stop(0, #181818),
	    color-stop(1, #323232)
	);
}
.time .change.bottom {
	top: 0;
	padding-top: 36px;
	height: 35px;
	
	-webkit-transition: all .4s ease-out;
	-webkit-transition-delay: .2s;
	-webkit-transform: rotateX(270deg);
}

/* These .flip rules do the actual animation */
.time .change.flip {
	-webkit-transform: rotateX(-90deg);
	top: 5px;
}
.time .change.bottom.flip {
	-webkit-transform: rotateX(0deg);
	top: 0;
}

.time .change .bottom {
	overflow: hidden; 
	height: 35px;
}
.time .bottom .card {
	margin-top: -36px;
}

.time .new-top {
	position: absolute;
	top: 0;
	z-index:  1;
}


/* Countdown page CSS rules */
.bold {
	color: #444;
}
.labels {
	list-style: none;
	margin: 0;
	clear: both;
	
	color: #888;
	text-shadow: #fff 0 1px 0;
}
.labels li {
	float: left;
	width: 113px;
	text-align: center;
	margin-right: 18px;
	margin-top: 10px;
}