body {
  font-family: arial, helvetica, sans-serif;
  background-color: white;
  margin: 0; 
}


a {
font-size: 12px;
}

div#nav a {
	color: white;
	background-color: navy;
	display: block;
	padding: 4px 10px;
	margin: 0 4px 0;
	font-size: 14px;
	text-decoration: none;
}

div#nav a:hover {
	color: yellow;
	background-color: darkslateblue;
	display: block;
	padding: 4px 10px;
	margin: 0 4px 0;
	font-size: 14px;
	text-decoration: underline;
}

div#body {
  padding: 10px 20px;
  background-color: white; 
  font-size: 13px;
}

div#bill {
	position: absolute;
	top: 1px;
	left: 300px;
	font-size: 16px;
}


.addM {
color: white;
}

.add {
text-align: center;
font-size: 12px;
color: white;
}