t-family:Verdana,Arial; border:none; padding:4px 8px; color:inherit; background:inherit; }
#menu button:hover, #menu a:hover { color:#000; background:#ffd700 }
#menu button:disabled {cursor:not-allowed; opacity:0.5}: disabled *{pointer-events:none}
#left-panel 	{ position:absolute; left:0; bottom:0; width:380px; top:48px; border:1px solid grey; overflow:auto; padding:8px }
#right-panel 	{ position:absolute; right:0; bottom:0; left:400px; top:48px; border:1px solid grey; overflow:auto; padding:8px 16px }

/*