text: /*! CSS rel=preload polyfill. Depends on loadCSS function. [c]2016 @scottjehl, Filament Group, Inc. Licensed MIT  */
  (function( w ){
    // rel=preload support test
    if( !w.loadCSS ){
      return;
    }
    var rp = loadCSS.relpreload = {};
    rp.support = function(){
      try {
        return w.document.createElement( "link" ).relList.supports( "preload" );
      } catch (e) {
        return false;
      }
    };
  
    // loop preload links and fetch using loadCSS
    rp.poly = function(){
      var links = w.document.getElementsByTagName( "link" );
      for( var i = 0; i < links.length; i++ ){
        var link = links[ i ];
        if( link.rel === "preload" && link.getAttribute( "as" ) === "style" ){
          w.loadCSS( link.href, link );
          link.rel = null;
        }
      }
    };
  
    // if link[rel=preload] is not supported, we must fetch the CSS manually using loadCSS
    if( !rp.support() ){
      rp.poly();
      var run = w.setInterval( rp.poly, 300 );
      if( w.addEventListener ){
        w.addEventListener( "load", function(){
          rp.poly();
          w.clearInterval( run );
        } );
      }
      if( w.attachEvent ){
        w.attachEvent( "onload", function(){
          w.clearInterval( run );
        } )
      }
    }
  }( this ));
  