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HTML

              
                <!-- practice walkthrough from codeplayer -->
<!-- http://thecodeplayer.com/walkthrough/spicing-up-the-html5-range-slider-input?utm_source=TheCodePlayer&utm_campaign=5b4d9871a4-Direct_Messages10_1_2013&utm_medium=email&utm_term=0_9d9ac48e00-5b4d9871a4-89594157 -->

<h1>Spicing up the HTML5 range slider input</h1>
<div id="input-wrapper">
	<!-- The step param prevents snapping of the slider -->
	<!-- oninput triggers while dragging -->
	<!-- onchange triggers when the user leaves the mousehold -->
	<!-- onmouseup is a fallback for onchange which might not trigger if the value before and after a drag is same -->
	<input type="range" id="rangeslider" min="0" max="30" value="20" step="0.05" 
	oninput="updateOutput(value, true)" 
	onchange="deactivate()" 
	onmouseup="deactivate()" 
	/>
	<!-- The reel -->
	<div id="reel">
		<!-- reel numbers - will be populated by JS -->
		<div id="rn"></div>
	</div>
	<!-- static output display on the slider thumb - controlled by JS -->
	<div id="static-output"></div>
</div>

<!-- jQuery -->
<script type="text/javascript" src="http://thecodeplayer.com/u/js/jquery-1.9.1.min.js"></script>


              
            
!

CSS

              
                /*Sniglet and Oswald custom fonts*/
@import url("https://fonts.googleapis.com/css?family=Sniglet|Oswald");
/*basic reset and general styles*/
* {margin: 0; padding: 0;}
body {padding-top: 50px; background: hsl(175, 30%, 30%);}
h1 {
	font: normal 36px Sniglet; color: white;
	padding: 50px; text-align: center;
}
/*
	Rangeslider width = 400px
	Track height = 5px
	Slider thumb height = 25px(5px over the track, 10px above and below)
	Reel width/height = 54px = slider thumb width = static output width
*/
#input-wrapper {
	width: 400px; margin: 0 auto;
	position: relative;
	/*padding: 54px on top for #reel, 10px on top/bottom for slider thumb*/
	padding-top: 64px;
	padding-bottom: 10px;
	/*To hide the extra portion of the completed track on the left*/
	overflow-x: hidden;
}
#rangeslider {
	display: block; appearance: none; outline: none;
	height: 5px; width: 100%;
	background: rgba(0, 0, 0, 0.3);
}
#rangeslider::-webkit-slider-thumb {
	appearance: none; cursor: pointer;
	height: 5px; width: 54px;
	position: relative;
}
#rangeslider::-webkit-slider-thumb:after {
	content: '< >'; word-spacing: 20px; text-align: center;
	background: hsl(140, 50%, 70%);
	font: bold 17px/25px Sniglet; color: white;
	width: 54px; height: 25px;
	position: absolute; top: -10px; left: 0;
	color: transparent; transition: color 0.25s;
}
/*completed part of the track on the left side*/
#rangeslider::-webkit-slider-thumb:before {
	content: '';
	height: 5px; width: 400px;
	position: absolute; top: 0; right: 0;
	background: hsl(140, 50%, 70%);
	/*prevent click obstruction for the real slider track beneath*/
	pointer-events: none;
}
/*reel styles*/
#reel {
	width: 54px; height: 54px;
	overflow: hidden;
	position: absolute; top: 0; /*left pos will be controlled by JS*/
	opacity: 0; transition: opacity 0.25s;
}
#rn {
	background: linear-gradient(hsl(0, 80%, 70%), hsl(120, 80%, 70%));
	transition: all 0.25s; /*vertical movement animation for the reel*/
}
#rn span {
	font: 30px/54px Oswald; color: white;
	display: block; text-align: center;
}
/*static output styles*/
#static-output {
	font: bold 17px/25px Sniglet; color: white;
	position: absolute; bottom: 0;
	height: 25px; width: 54px; text-align: center;
	/*disable clicks so that the slider thumb can be controlled*/
	pointer-events: none;
	transition: color 0.25s;
}

/*animation styles using .active. The reel and arrows will stay hidden by default. On user activity the static output will fade away and the reel and arrows will fade in*/
.active #reel {opacity: 1;}
.active #static-output {color: transparent;}
.active #rangeslider::-webkit-slider-thumb:after {color: white;}







              
            
!

JS

              
                //lets populate reel numbers
var min = $("#rangeslider").attr("min");
var max = $("#rangeslider").attr("max");

var rn = "";
for(var i = min; i <= max; i++)
	rn += "<span>"+i+"</span>";
$("#rn").html(rn);

//triggering updateOutput manually
updateOutput($("#rangeslider").val(), false);

var rfigure, h, v;
//lets display the static output now
function updateOutput(figure, activate) {
	//if activate then add .active to #input-wrapper to help animate the #reel
	if(activate)
		$("#input-wrapper").addClass("active");
	
	//because of the step param the slider will return values in multiple of 0.05 so we have to round it up
	rfigure = Math.round(figure);
	//displaying the static output
	$("#static-output").html(rfigure);
	
	//positioning #static-output and #reel
	//horizontal positioning first
	h = figure/max*($("#input-wrapper").width()-$("#reel").width()) + 'px';
	//vertical positioning of #rn
	v = rfigure*$("#reel").height()*-1 + 'px';
	
	//applying the positions
	$("#static-output, #reel").css({left: h});
	//#rn will be moved using transform+transitions for better animation performance. The false translateZ triggers GPU acceleration for better performance.
	$("#rn").css({transform: 'translateY('+v+') translateZ(0)'});
}
function deactivate() {
	//remove .active from #input-wrapper
	$("#input-wrapper").removeClass("active");
}





              
            
!
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