<div id="clock" class="light">
			<div class="display">
				<div class="weekdays"></div>
				<div class="ampm"></div>
				<div class="alarm"></div>
				<div class="digits"></div>
			</div>
		</div>

		<div class="button-holder">
			<a class="button">Switch Theme</a>
		</div>
<!-- JavaScript Includes -->
		<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
		<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.0.0/moment.min.js"></script>
/* Source: http://tutorialzine.com/2013/06/digital-clock/ */

/*-------------------------
	Simple reset
--------------------------*/


*{
	margin:0;
	padding:0;
}


/*-------------------------
	General Styles
--------------------------*/


html{
	background:url('../img/bg.jpg') #dbe4e6;
	overflow:hidden;
}

body{
	font:15px/1.3 Arial, sans-serif;
	color: #4f4f4f;
	z-index:1;
}

a, a:visited {
	outline:none;
	color:#389dc1;
}

a:hover{
	text-decoration:none;
}

section, footer, header, aside{
	display: block;
}


/*-------------------------
	The clocks
--------------------------*/


#clock{
	width:370px;
	padding:40px;
	margin:100px auto 60px;
	position:relative;
}

#clock:after{
	content:'';
	position:absolute;
	width:400px;
	height:20px;
	border-radius:100%;
	left:50%;
	margin-left:-200px;
	bottom:2px;
	z-index:-1;
}


#clock .display{
	text-align:center;
	padding: 40px 20px 20px;
	border-radius:6px;
	position:relative;
	height: 54px;
}


/*-------------------------
	Light color theme
--------------------------*/


#clock.light{
	background-color:#f3f3f3;
	color:#272e38;
}

#clock.light:after{
	box-shadow:0 4px 10px rgba(0,0,0,0.15);
}

#clock.light .digits div span{
	background-color:#272e38;
	border-color:#272e38;	
}

#clock.light .digits div.dots:before,
#clock.light .digits div.dots:after{
	background-color:#272e38;
}

#clock.light .alarm{
	background:url('../img/alarm_light.jpg');
}

#clock.light .display{
	background-color:#dddddd;
	box-shadow:0 1px 1px rgba(0,0,0,0.08) inset, 0 1px 1px #fafafa;
}


/*-------------------------
	Dark color theme
--------------------------*/


#clock.dark{
	background-color:#272e38;
	color:#cacaca;
}

#clock.dark:after{
	box-shadow:0 4px 10px rgba(0,0,0,0.3);
}

#clock.dark .digits div span{
	background-color:#cacaca;
	border-color:#cacaca;	
}

#clock.dark .alarm{
	background:url('../img/alarm_dark.jpg');
}

#clock.dark .display{
	background-color:#0f1620;
	box-shadow:0 1px 1px rgba(0,0,0,0.08) inset, 0 1px 1px #2d3642;
}

#clock.dark .digits div.dots:before,
#clock.dark .digits div.dots:after{
	background-color:#cacaca;
}


/*-------------------------
	The Digits
--------------------------*/


#clock .digits div{
	text-align:left;
	position:relative;
	width: 28px;
	height:50px;
	display:inline-block;
	margin:0 4px;
}

#clock .digits div span{
	opacity:0;
	position:absolute;

	-webkit-transition:0.25s;
	-moz-transition:0.25s;
	transition:0.25s;
}

#clock .digits div span:before,
#clock .digits div span:after{
	content:'';
	position:absolute;
	width:0;
	height:0;
	border:5px solid transparent;
}

#clock .digits .d1{			height:5px;width:16px;top:0;left:6px;}
#clock .digits .d1:before{	border-width:0 5px 5px 0;border-right-color:inherit;left:-5px;}
#clock .digits .d1:after{	border-width:0 0 5px 5px;border-left-color:inherit;right:-5px;}

#clock .digits .d2{			height:5px;width:16px;top:24px;left:6px;}
#clock .digits .d2:before{	border-width:3px 4px 2px;border-right-color:inherit;left:-8px;}
#clock .digits .d2:after{	border-width:3px 4px 2px;border-left-color:inherit;right:-8px;}

#clock .digits .d3{			height:5px;width:16px;top:48px;left:6px;}
#clock .digits .d3:before{	border-width:5px 5px 0 0;border-right-color:inherit;left:-5px;}
#clock .digits .d3:after{	border-width:5px 0 0 5px;border-left-color:inherit;right:-5px;}

#clock .digits .d4{			width:5px;height:14px;top:7px;left:0;}
#clock .digits .d4:before{	border-width:0 5px 5px 0;border-bottom-color:inherit;top:-5px;}
#clock .digits .d4:after{	border-width:0 0 5px 5px;border-left-color:inherit;bottom:-5px;}

#clock .digits .d5{			width:5px;height:14px;top:7px;right:0;}
#clock .digits .d5:before{	border-width:0 0 5px 5px;border-bottom-color:inherit;top:-5px;}
#clock .digits .d5:after{	border-width:5px 0 0 5px;border-top-color:inherit;bottom:-5px;}

#clock .digits .d6{			width:5px;height:14px;top:32px;left:0;}
#clock .digits .d6:before{	border-width:0 5px 5px 0;border-bottom-color:inherit;top:-5px;}
#clock .digits .d6:after{	border-width:0 0 5px 5px;border-left-color:inherit;bottom:-5px;}

#clock .digits .d7{			width:5px;height:14px;top:32px;right:0;}
#clock .digits .d7:before{	border-width:0 0 5px 5px;border-bottom-color:inherit;top:-5px;}
#clock .digits .d7:after{	border-width:5px 0 0 5px;border-top-color:inherit;bottom:-5px;}


/* 1 */

#clock .digits div.one .d5,
#clock .digits div.one .d7{
	opacity:1;
}

/* 2 */

#clock .digits div.two .d1,
#clock .digits div.two .d5,
#clock .digits div.two .d2,
#clock .digits div.two .d6,
#clock .digits div.two .d3{
	opacity:1;
}

/* 3 */

#clock .digits div.three .d1,
#clock .digits div.three .d5,
#clock .digits div.three .d2,
#clock .digits div.three .d7,
#clock .digits div.three .d3{
	opacity:1;
}

/* 4 */

#clock .digits div.four .d5,
#clock .digits div.four .d2,
#clock .digits div.four .d4,
#clock .digits div.four .d7{
	opacity:1;
}

/* 5 */

#clock .digits div.five .d1,
#clock .digits div.five .d2,
#clock .digits div.five .d4,
#clock .digits div.five .d3,
#clock .digits div.five .d7{
	opacity:1;
}

/* 6 */

#clock .digits div.six .d1,
#clock .digits div.six .d2,
#clock .digits div.six .d4,
#clock .digits div.six .d3,
#clock .digits div.six .d6,
#clock .digits div.six .d7{
	opacity:1;
}


/* 7 */

#clock .digits div.seven .d1,
#clock .digits div.seven .d5,
#clock .digits div.seven .d7{
	opacity:1;
}

/* 8 */

#clock .digits div.eight .d1,
#clock .digits div.eight .d2,
#clock .digits div.eight .d3,
#clock .digits div.eight .d4,
#clock .digits div.eight .d5,
#clock .digits div.eight .d6,
#clock .digits div.eight .d7{
	opacity:1;
}

/* 9 */

#clock .digits div.nine .d1,
#clock .digits div.nine .d2,
#clock .digits div.nine .d3,
#clock .digits div.nine .d4,
#clock .digits div.nine .d5,
#clock .digits div.nine .d7{
	opacity:1;
}

/* 0 */

#clock .digits div.zero .d1,
#clock .digits div.zero .d3,
#clock .digits div.zero .d4,
#clock .digits div.zero .d5,
#clock .digits div.zero .d6,
#clock .digits div.zero .d7{
	opacity:1;
}


/* The dots */

#clock .digits div.dots{
	width:5px;
}

#clock .digits div.dots:before,
#clock .digits div.dots:after{
	width:5px;
	height:5px;
	content:'';
	position:absolute;
	left:0;
	top:14px;
}

#clock .digits div.dots:after{
	top:34px;
}


/*-------------------------
	The Alarm
--------------------------*/


#clock .alarm{
	width:16px;
	height:16px;
	bottom:20px;
	background:url('../img/alarm_light.jpg');
	position:absolute;
	opacity:0.2;
}

#clock .alarm.active{
	opacity:1;
}


/*-------------------------
	Weekdays
--------------------------*/


#clock .weekdays{
	font-size:12px;
	position:absolute;
	width:100%;
	top:10px;
	left:0;
	text-align:center;
}


#clock .weekdays span{
	opacity:0.2;
	padding:0 10px;
}

#clock .weekdays span.active{
	opacity:1;
}


/*-------------------------
		AM/PM
--------------------------*/


#clock .ampm{
	position:absolute;
	bottom:20px;
	right:20px;
	font-size:12px;
}


/*-------------------------
		Button
--------------------------*/


.button-holder{
	text-align:center;
	padding-bottom:100px;
}

a.button{
	background-color:#f6a7b3;
	
	background-image:-webkit-linear-gradient(top, #f6a7b3, #f0a3af);
	background-image:-moz-linear-gradient(top, #f6a7b3, #f0a3af);
	background-image:linear-gradient(top, #f6a7b3, #f0a3af);

	border:1px solid #eb9ba7;
	border-radius:2px;

	box-shadow:0 2px 2px #ccc;

	color:#fff;
	text-decoration: none !important;
	padding:15px 20px;
	display:inline-block;
	cursor:pointer;
}

a.button:hover{
	opacity:0.9;
}


/*----------------------------
	The Demo Footer
-----------------------------*/


footer{

	width: 770px;
	font: normal 16px Arial, Helvetica, sans-serif;
	padding: 15px 35px;
	position: fixed;
	bottom: 0;
	left: 50%;
	margin-left: -420px;

	background-color:#1f1f1f;

	background-image:-webkit-linear-gradient(top, #1f1f1f, #101010);
	background-image:-moz-linear-gradient(top, #1f1f1f, #101010);
	background-image:linear-gradient(top, #1f1f1f, #101010);

	border-radius:2px 2px 0 0;

	box-shadow: 0 -1px 4px rgba(0,0,0,0.4);
	z-index:1;
}

footer a.tz{
	font-weight:normal;
	font-size:16px !important;
	text-decoration:none !important;
	display:block;
	margin-right: 300px;
	text-overflow:ellipsis;
	white-space: nowrap;
	color:#bfbfbf !important;
	z-index:1;
}

footer a.tz:before{
	content: '';
	background: url('http://cdn.tutorialzine.com/misc/enhance/v2_footer_bg.png') no-repeat 0 -53px;
	width: 138px;
	height: 20px;
	display: inline-block;
	position: relative;
	bottom: -3px;
}

footer .close{
	position: absolute;
	cursor: pointer;
	width: 8px;
	height: 8px;
	background: url('http://cdn.tutorialzine.com/misc/enhance/v2_footer_bg.png') no-repeat 0 0px;
	top:10px;
	right:10px;
	z-index: 3;
}

footer #tzine-actions{
	position: absolute;
	top: 8px;
	width: 500px;
	right: 50%;
	margin-right: -650px;
	text-align: right;
	z-index: 2;
}

footer #tzine-actions iframe{
	display: inline-block;
	height: 21px;
	width: 95px;
	position: relative;
	float: left;
	margin-top: 11px;
}
$(function(){

    // Cache some selectors

    var clock = $('#clock'),
        alarm = clock.find('.alarm'),
        ampm = clock.find('.ampm');

    // Map digits to their names (this will be an array)
    var digit_to_name = 'zero one two three four five six seven eight nine'.split(' ');

    // This object will hold the digit elements
    var digits = {};

    // Positions for the hours, minutes, and seconds
    var positions = [
        'h1', 'h2', ':', 'm1', 'm2', ':', 's1', 's2'
    ];

    // Generate the digits with the needed markup,
    // and add them to the clock

    var digit_holder = clock.find('.digits');

    $.each(positions, function(){

        if(this == ':'){
            digit_holder.append('<div class="dots">');
        }
        else{

            var pos = $('<div>');

            for(var i=1; i<8; i++){
                pos.append('<span class="d' + i + '">');
            }

            // Set the digits as key:value pairs in the digits object
            digits[this] = pos;

            // Add the digit elements to the page
            digit_holder.append(pos);
        }

    });

    // Add the weekday names

    var weekday_names = 'SUN MON TUE WED THU FRI SAT'.split(' '),
        weekday_holder = clock.find('.weekdays');

    $.each(weekday_names, function(){
        weekday_holder.append('<span>' + this + '</span>');
    });

    var weekdays = clock.find('.weekdays span');

    // Run a timer every second and update the clock

    (function update_time(){

        // Use moment.js to output the current time as a string
        // hh is for the hours in 12-hour format,
        // mm - minutes, ss-seconds (all with leading zeroes),
        // d is for day of week and A is for AM/PM

        var now = moment().format("hhmmssdA");

        digits.h1.attr('class', digit_to_name[now[0]]);
        digits.h2.attr('class', digit_to_name[now[1]]);
        digits.m1.attr('class', digit_to_name[now[2]]);
        digits.m2.attr('class', digit_to_name[now[3]]);
        digits.s1.attr('class', digit_to_name[now[4]]);
        digits.s2.attr('class', digit_to_name[now[5]]);

        // The library returns Sunday as the first day of the week.
        // Stupid, I know. Lets shift all the days one position down, 
        // and make Sunday last

        var dow = now[6];
        dow--;

        // Sunday!
        if(dow < 0){
            // Make it last
            dow = 6;
        }

        // Mark the active day of the week
        weekdays.removeClass('active').eq(dow).addClass('active');

        // Set the am/pm text:
        ampm.text(now[7]+now[8]);

        // Schedule this function to be run again in 1 sec
        setTimeout(update_time, 1000);

    })();

    // Switch the theme

    $('a.button').click(function(){
        clock.toggleClass('light dark');
    });

});

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External JavaScript

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