You can edit / change the code and click run button
<!doctype html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>slideDown demo</title> <style> div { background: red; margin: 5px; width: 90px; height: 50px; display: none; float: left; } </style> <script src="../../../jquery-1.10.2.js"></script> <script>var clicky_site_ids = clicky_site_ids || []; clicky_site_ids.push(101319977);</script><script async src="//static.getclicky.com/js"></script></head> <body> Click here to slideDown <div></div> <div></div> <div></div> <script> $( document.body ).click(function () { if ( $( "div:first" ).is( ":hidden" ) ) { $( "div" ).slideDown( "slow" ); } else { $( "div" ).hide(); } }); </script> </body> </html>