Sound in java
<!doctype html>
<title>Audio</title><script>
function play() {
var audio = document.getElementById("audio");
audio.play();
}
</script>
<input type="button" value="PLAY" onclick="play()">
<audio id="audio" src="https://interactive-examples.mdn.mozilla.net/media/cc0-audio/t-rex-roar.mp3"></audio>
@import url('http://fonts.googleapis.com/css?family=Oswald');
body {
margin: 0;
padding: 0;
background-attachment: fixed;
background-size: cover;
}
#video-background {
position: fixed;
right: 0;
bottom: 0;
min-width: 100%;
min-height: 100%;
width: auto;
height: auto;
z-index: -100;
}
<video autoplay="" loop="" class="fillWidth fadeIn animated" poster="https://s3-us-west-2.amazonaws.com/coverr/poster/Traffic-blurred2.jpg" id="video-background">
<source src="https://www.youtube.com/watch?v=1S4xFl4CD34" type="video/youtube">
</video>
https://glitch.com/edit/#!/main-page-it?path=index.html%3A59%3A25