body {
	background: url('praha.jpg') #c0c0c0 top center no-repeat;
}
div#head {
	position: absolute;
	top: 20px;
	left: 50%;
	width:700px;
	margin-left:-350px;
}
div#cent {
	width:700px;
	text-align:center;
}

p {
	margin-top: 0.3em;
	margin-bottom: 0.5em;
}
p.strong {
	font-weight:bold;
	margin-top: 1.5em;
	margin-bottom:0.1em;
}
p.hotel {
	color:darkred;
}
h1{
	font-size:150%;
}
h2{
	font-size:130%;
}
h3{
	font-size:120%;
}
table.reg_form th {
	width: 215px;
	text-align:right;
}
table.reg_form input.input_box {
	width: 160px;