CodePen

HTML

            
              <audio id="introMusicLoop" loop="true" preload="auto"><source src="audiomp3/introMusicLoop.mp3" type="audio/mp3" /></audio>
            
          
!

CSS

            
              
            
          
!
? ?
? ?
Must be a valid URL.
+ add another resource
via CSS Lint

JS

            
              
            
          
!
Must be a valid URL.
+ add another resource
via JS Hint
Loading ..................