Countdown Clock

countdown-clock.markdown

Countdown Clock

A Pen by bfrancom on CodePen.

License.

index.html

<div id="countdown">
  <div id='tiles'></div>
  <div class="labels">
    <li>Days</li>
    <li>Hours</li>
    <li>Mins</li>
    <li>Secs</li>
  </div>
</div>

script.js

var target_date = new Date("Sept 7, 2021 00:00:00").getTime(); // set the countdown date
var days, hours, minutes, seconds; // variables for time units

var countdown = document.getElementById("tiles"); // get tag element

getCountdown();

setInterval(function () { getCountdown(); }, 1000);

function getCountdown(){

	// find the amount of "seconds" between now and target
	var current_date = new Date().getTime();
	var seconds_left = (target_date - current_date) / 1000;

	days = pad( parseInt(seconds_left / 86400) );
	seconds_left = seconds_left % 86400;
		 
	hours = pad( parseInt(seconds_left / 3600) );
	seconds_left = seconds_left % 3600;
		  
	minutes = pad( parseInt(seconds_left / 60) );
	seconds = pad( parseInt( seconds_left % 60 ) );

	// format countdown string + set tag value
	countdown.innerHTML = "<span>" + days + "</span><span>" + hours + "</span><span>" + minutes + "</span><span>" + seconds + "</span>"; 
}

function pad(n) {
	return (n < 10 ? '0' : '') + n;
}

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.css

body{ 
	font: normal 13px/20px Arial, Helvetica, sans-serif; word-wrap:break-word;
	color: #eee;
	background: #353535;
}
#countdown{
	width: 465px;
	height: 112px;
	text-align: center;
	background: #222;
	background-image: -webkit-linear-gradient(top, #222, #333, #333, #222); 
	background-image:    -moz-linear-gradient(top, #222, #333, #333, #222);
	background-image:     -ms-linear-gradient(top, #222, #333, #333, #222);
	background-image:      -o-linear-gradient(top, #222, #333, #333, #222);
	border: 1px solid #111;
	border-radius: 5px;
	box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.6);
	margin: auto;
	padding: 24px 0;
	position: absolute;
  top: 0; bottom: 0; left: 0; right: 0;
}

#countdown:before{
	content:"";
	width: 8px;
	height: 65px;
	background: #444;
	background-image: -webkit-linear-gradient(top, #555, #444, #444, #555); 
	background-image:    -moz-linear-gradient(top, #555, #444, #444, #555);
	background-image:     -ms-linear-gradient(top, #555, #444, #444, #555);
	background-image:      -o-linear-gradient(top, #555, #444, #444, #555);
	border: 1px solid #111;
	border-top-left-radius: 6px;
	border-bottom-left-radius: 6px;
	display: block;
	position: absolute;
	top: 48px; left: -10px;
}

#countdown:after{
	content:"";
	width: 8px;
	height: 65px;
	background: #444;
	background-image: -webkit-linear-gradient(top, #555, #444, #444, #555); 
	background-image:    -moz-linear-gradient(top, #555, #444, #444, #555);
	background-image:     -ms-linear-gradient(top, #555, #444, #444, #555);
	background-image:      -o-linear-gradient(top, #555, #444, #444, #555);
	border: 1px solid #111;
	border-top-right-radius: 6px;
	border-bottom-right-radius: 6px;
	display: block;
	position: absolute;
	top: 48px; right: -10px;
}

#countdown #tiles{
	position: relative;
	z-index: 1;
}

#countdown #tiles > span{
	width: 92px;
	max-width: 92px;
	font: bold 48px 'Droid Sans', Arial, sans-serif;
	text-align: center;
	color: #111;
	background-color: #ddd;
	background-image: -webkit-linear-gradient(top, #bbb, #eee); 
	background-image:    -moz-linear-gradient(top, #bbb, #eee);
	background-image:     -ms-linear-gradient(top, #bbb, #eee);
	background-image:      -o-linear-gradient(top, #bbb, #eee);
	border-top: 1px solid #fff;
	border-radius: 3px;
	box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.7);
	margin: 0 7px;
	padding: 18px 0;
	display: inline-block;
	position: relative;
}

#countdown #tiles > span:before{
	content:"";
	width: 100%;
	height: 13px;
	background: #111;
	display: block;
	padding: 0 3px;
	position: absolute;
	top: 41%; left: -3px;
	z-index: -1;
}

#countdown #tiles > span:after{
	content:"";
	width: 100%;
	height: 1px;
	background: #eee;
	border-top: 1px solid #333;
	display: block;
	position: absolute;
	top: 48%; left: 0;
}

#countdown .labels{
	width: 100%;
	height: 25px;
	text-align: center;
	position: absolute;
	bottom: 8px;
}

#countdown .labels li{
	width: 102px;
	font: bold 15px 'Droid Sans', Arial, sans-serif;
	color: #f47321;
	text-shadow: 1px 1px 0px #000;
	text-align: center;
	text-transform: uppercase;
	display: inline-block;
}