body{ font-family: Arial, Helvetica, sans-serif; background: #fff; margin: 0px; padding: 0px;	color: #666666;	}


#calculator {margin: 5px; background:#fff; font-size:0.9em;}
#calculator a{background:#eee; color: #333; padding:5px; border: 1px solid #ccc; font-size:0.9em; text-decoration:none}
#calculator a:hover{ background:#ddd; font-size:0.9em; text-decoration:none}
#calculator h1{margin: 5px;  font-size:1.2em; text-align:center}
#calculator h2{margin: 10px; font-size:1.2em;}
#calculator h3{margin: 5px; font-size:0.9em;}
#calculator h4{margin: 5px; font-size:0.9em;}