SOURCE

$(document).ready(function(){
	//INITIALIZE
	var video = $('#myVideo');

	//remove default control when JS loaded
	video[0].removeAttribute("controls");
	$('.control').fadeIn(500);
	$('.caption').fadeIn(500);

	//before everything get started
	video.on('loadedmetadata', function() {

		//set video properties
		$('.current').text(timeFormat(0));
		$('.duration').text(timeFormat(video[0].duration));
		updateVolume(0, 0.7);

		//start to get video buffering data 
		setTimeout(startBuffer, 150);

		//bind video events
		$('.videoContainer')
		.hover(function() {
			$('.control').stop().fadeIn();
			$('.caption').stop().fadeIn();
		}, function() {
			if(!volumeDrag && !timeDrag){
				$('.control').stop().fadeOut();
				$('.caption').stop().fadeOut();
			}
		})
		.on('click', function() {
			$('.btnPlay').find('.icon-play').addClass('icon-pause').removeClass('icon-play');
			$(this).unbind('click');
			video[0].play();
		});
	});

	//display video buffering bar
	var startBuffer = function() {
		var currentBuffer = video[0].buffered.end(0);
		var maxduration = video[0].duration;
		var perc = 100 * currentBuffer / maxduration;
		$('.bufferBar').css('width',perc+'%');

		if(currentBuffer < maxduration) {
			setTimeout(startBuffer, 500);
		}
	};	

	//display current video play time
	video.on('timeupdate', function() {
		var currentPos = video[0].currentTime;
		var maxduration = video[0].duration;
		var perc = 100 * currentPos / maxduration;
		$('.timeBar').css('width',perc+'%');	
		$('.current').text(timeFormat(currentPos));	
	});

	//CONTROLS EVENTS
	//video screen and play button clicked
	video.on('click', function() { playpause(); } );
	$('.btnPlay').on('click', function() { playpause(); } );
	var playpause = function() {
		if(video[0].paused || video[0].ended) {
			$('.btnPlay').addClass('paused');
			$('.btnPlay').find('.icon-play').addClass('icon-pause').removeClass('icon-play');
			video[0].play();
		}
		else {
			$('.btnPlay').removeClass('paused');
			$('.btnPlay').find('.icon-pause').removeClass('icon-pause').addClass('icon-play');
			video[0].pause();
		}
	};

	//fullscreen button clicked
	$('.btnFS').on('click', function() {
		if($.isFunction(video[0].webkitEnterFullscreen)) {
			video[0].webkitEnterFullscreen();
		}	
		else if ($.isFunction(video[0].mozRequestFullScreen)) {
			video[0].mozRequestFullScreen();
		}
		else {
			alert('Your browsers doesn\'t support fullscreen');
		}
	});

	//sound button clicked
	$('.sound').click(function() {
		video[0].muted = !video[0].muted;
		$(this).toggleClass('muted');
		if(video[0].muted) {
			$('.volumeBar').css('width',0);
		}
		else{
			$('.volumeBar').css('width', video[0].volume*100+'%');
		}
	});

	//VIDEO EVENTS
	//video canplay event
	video.on('canplay', function() {
		$('.loading').fadeOut(100);
	});

	//video canplaythrough event
	//solve Chrome cache issue
	var completeloaded = false;
	video.on('canplaythrough', function() {
		completeloaded = true;
	});

	//video ended event
	video.on('ended', function() {
		$('.btnPlay').removeClass('paused');
		video[0].pause();
	});

	//video seeking event
	video.on('seeking', function() {
		//if video fully loaded, ignore loading screen
		if(!completeloaded) { 
			$('.loading').fadeIn(200);
		}	
	});

	//video seeked event
	video.on('seeked', function() { });

	//video waiting for more data event
	video.on('waiting', function() {
		$('.loading').fadeIn(200);
	});

	//VIDEO PROGRESS BAR
	//when video timebar clicked
	var timeDrag = false;	/* check for drag event */
	$('.progress').on('mousedown', function(e) {
		timeDrag = true;
		updatebar(e.pageX);
	});
	$(document).on('mouseup', function(e) {
		if(timeDrag) {
			timeDrag = false;
			updatebar(e.pageX);
		}
	});
	$(document).on('mousemove', function(e) {
		if(timeDrag) {
			updatebar(e.pageX);
		}
	});
	var updatebar = function(x) {
		var progress = $('.progress');

		//calculate drag position
		//and update video currenttime
		//as well as progress bar
		var maxduration = video[0].duration;
		var position = x - progress.offset().left;
		var percentage = 100 * position / progress.width();
		if(percentage > 100) {
			percentage = 100;
		}
		if(percentage < 0) {
			percentage = 0;
		}
		$('.timeBar').css('width',percentage+'%');	
		video[0].currentTime = maxduration * percentage / 100;
	};

	//VOLUME BAR
	//volume bar event
	var volumeDrag = false;
	$('.volume').on('mousedown', function(e) {
		volumeDrag = true;
		video[0].muted = false;
		$('.sound').removeClass('muted');
		updateVolume(e.pageX);
	});
	$(document).on('mouseup', function(e) {
		if(volumeDrag) {
			volumeDrag = false;
			updateVolume(e.pageX);
		}
	});
	$(document).on('mousemove', function(e) {
		if(volumeDrag) {
			updateVolume(e.pageX);
		}
	});
	var updateVolume = function(x, vol) {
		var volume = $('.volume');
		var percentage;
		//if only volume have specificed
		//then direct update volume
		if(vol) {
			percentage = vol * 100;
		}
		else {
			var position = x - volume.offset().left;
			percentage = 100 * position / volume.width();
		}

		if(percentage > 100) {
			percentage = 100;
		}
		if(percentage < 0) {
			percentage = 0;
		}

		//update volume bar and video volume
		$('.volumeBar').css('width',percentage+'%');	
		video[0].volume = percentage / 100;

		//change sound icon based on volume
		if(video[0].volume == 0){
			$('.sound').removeClass('sound2').addClass('muted');
		}
		else if(video[0].volume > 0.5){
			$('.sound').removeClass('muted').addClass('sound2');
		}
		else{
			$('.sound').removeClass('muted').removeClass('sound2');
		}

	};

	//Time format converter - 00:00
	var timeFormat = function(seconds){
		var m = Math.floor(seconds/60)<10 ? "0"+Math.floor(seconds/60) : Math.floor(seconds/60);
		var s = Math.floor(seconds-(m*60))<10 ? "0"+Math.floor(seconds-(m*60)) : Math.floor(seconds-(m*60));
		return m+":"+s;
	};
});

<section id="wrapper">
	<div class="videoContainer">

    <video id="myVideo" controls preload="auto" poster="css/vp_poster.jpg" width="380" >
      <source src="http://ofaf7xamk.bkt.clouddn.com/%E6%83%A0%E5%B7%9E%E6%B5%B7%E8%BE%B9.mov" type="video/mp4" />
		  <p>Your browser does not support the video tag.</p>
		</video>
		<div class="caption">Prometheus</div>
		<div class="control">
			<div class="btmControl">
				<div class="btnPlay btn" title="Play/Pause video"><span class="icon-play"></span></div>
				<div class="progress-bar">
					<div class="progress">
						<span class="bufferBar"></span>
						<span class="timeBar"></span>
					</div>
				</div>
				<!--<div class="volume" title="Set volume">
					<span class="volumeBar"></span>
				</div>-->
				<div class="sound sound2 btn" title="Mute/Unmute sound"><span class="icon-sound"></span></div>
				<div class="btnFS btn" title="Switch to full screen"><span class="icon-fullscreen"></span></div>
			</div>

		</div>
	</div>
</section>

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Oswald', sans-serif;
}

video {
  border-radius: 6px;
  width:480px;
}

/* video container */
.videoContainer {
  width: 480px;
  height: 270px;
  position: relative;
  overflow: hidden;
  background: #000;
  color: #ccc;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.8);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  margin: 50px auto 0;
}

.videoContainer:before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3);
  z-index: 6;
  border-radius: 6px;
  pointer-events: none;
}

/* video caption css */
.caption {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 5px 10px;
  color: #ddd;
  font-size: 14px;
  font-weight: 300;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
  text-transform: uppercase;
  border-radius: 6px 6px 0 0;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
}

/*** VIDEO CONTROLS CSS ***/
/* control holder */
.control {
  color: #ccc;
  position: absolute;
  bottom: 10px;
  left: 62px;
  width: 360px;
  z-index: 5;
  display: none;
}

/* control bottom part */
.btmControl {
  clear: both;
}

.control .btnPlay {
  float: left;
  width: 34px;
  height: 30px;
  padding: 5px;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
  border-radius: 6px 0 0 6px;
  border: 1px solid rgba(0, 0, 0, 0.7);
  box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.5);
}

.control .icon-play {
  background: url(http://ofaf7xamk.bkt.clouddn.com/vp_sprite.png) no-repeat -11px 0;
  width: 6px;
  height: 9px;
  display: block;
  margin: 4px 0 0 8px;
}

.control .icon-pause {
  background: url(http://ofaf7xamk.bkt.clouddn.com/vp_sprite.png) no-repeat -34px -1px;
  width: 8px;
  height: 9px;
  display: block;
  margin: 4px 0 0 8px;
}

.control .selected {
  font-size: 15px;
  color: #ccc;
}

.control .sound {
  width: 30px;
  height: 30px;
  float: left;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 0, 0, 0.7);
  border-left: none;
  box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.5);
  cursor: pointer;
}

.control .icon-sound {
  background: url(http://ofaf7xamk.bkt.clouddn.com/vp_sprite.png) no-repeat -19px 0;
  width: 13px;
  height: 10px;
  display: block;
  margin: 8px 0 0 8px;
}

.control .muted .icon-sound {
  width: 7px !important;
}

.control .btnFS {
  width: 30px;
  height: 30px;
  border-radius: 0 6px 6px 0;
  float: left;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 0, 0, 0.7);
  border-left: none;
  box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.5);
}

.control .icon-fullscreen {
  background: url('http://ofaf7xamk.bkt.clouddn.com/vp_sprite.png') no-repeat 0 0;
  width: 10px;
  height: 10px;
  display: block;
  margin: 8px 0 0 9px;
  cursor: pointer;
}

/* PROGRESS BAR CSS */
/* Progress bar */
.progress-bar {
  height: 30px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.7);
  border-left: none;
  box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.5);
  float: left;
}

.progress {
  width: 240px;
  height: 7px;
  position: relative;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.4);
  /* fallback */
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), inset 0 1px 1px black;
  border-radius: 10px;
}

.progress span {
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  border-radius: 10px;
}

.timeBar {
  z-index: 10;
  width: 0;
  background: -webkit-linear-gradient(top, #6bcce2 0%, #1da3d0 100%);
  box-shadow: 0 0 7px rgba(107, 204, 226, 0.5);
}

.bufferBar {
  z-index: 5;
  width: 0;
  background: rgba(255, 255, 255, 0.2);
}

/* VOLUME BAR CSS */
/* volume bar */
.volume {
  position: relative;
  cursor: pointer;
  width: 70px;
  height: 10px;
  float: right;
  margin-top: 10px;
  margin-right: 10px;
}

.volumeBar {
  display: block;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #eee;
  z-index: 10;
}