p {
	font-size: 20px
}
* {
	margin: 5px;
	padding: 0px;
}
h1 {
	font: bold 20px verdana, sans-serif;
}
h2 {
	font: bold 14px verdana, sans-serif;
}
body {
	text-align: center;
}
#agrupar {
	width: 100%;
	margin: 15px auto;
	text-align: left;
}
#cabecera {
	background: #FFFBB9;
	border: 1px solid #999;
	padding: 20px;
}
#menu {
	background: #CCC;
	padding: 5px 15px;
}
#menu li {
	display: inline-block;
	list-style: none;
	padding: 5px;
	font: bold 14px verdana, sans-serif;
}
#seccion {
	float: left;
	width: 70%;
	margin: 20px;
}
#columna {
	float: left;
	width: 20%;
	margin: 20px 0px;
	padding: 20px;
	background: #CCC;
}
#pie {
	clear: both;
	text-align: center;
	padding: 20px;
	border-top: 2px solid #999;
}
article {
	background: #FFFBCC;
	border: 1px solid #999;
	padding: 20px;
	margin-bottom: 15px;
}
.menu_bar {
	display: none;
}
@media screen and (max-width: 800px) {
	#menu {
		width: 80%;
		height: 100%;
		margin: 0;
		position: fixed;
	}
	#menu li {
		display: none;
		float: none;
		border-bottom: 1px solid rgba(255, 255, 255, .9);
	}
	.menu_bar {
		display: block;
		width: 100%;
		background: #CCC;
	}
	.menu_bar .bt-menu {
		display: block;
		padding: 20px;
		color: #FFF;
		text-decoration: none;
		font-weight: bold;
		font-size: 25px;
	}
}
img {
	height: 350px;
}
table, th, td {
	border: 1px solid black;
	borber-collapse: collapse;
}
th, td {
	padding: 15px;
}
th {
	text-align: left;
}
table {
	border-spacing: 5px;
	width: 100%;
}