* {
	padding:0;
	margin:0;
	box-sizing: border-box;
}
[data-theme="light"] {
	--color-bg: #ffffff;
	--color-fg: #000000;
	--color-mn: #404040;
}

[data-theme="dark"] {
	--color-bg: #000000;
	--color-fg: #ffffff;
	--color-mn: #404040;
}
html{
	position:absolute;
	height:100%;
	width:100%;
}
body{
	position:absolute;
	height:100%;
	width:100%;
	font-family:Verdana,sans-serif;
	margin:0;
	padding:0;
}
header,footer,nav{
	border: 1px solid grey;
	margin-top: 2px;
	margin-bottom: 2px;/*outside a border*/
	padding: 5px;
	color: white;
	display: block;
	background-color: var(--color-mn);
	width: 100%;
	right: 0;
	left: 0;
	/*overflow: hidden;*/
}
main{
	width: 100%;
	display: block;
	z-index: 1;
	padding-top: 5%;
	margin-top: 15px;
	margin-bottom: 25px;
	padding-bottom: 25px;
	/*background: url(../jnh/euler.svg) no-repeat top left;*/
}
aside{
	float: right;
}
header, nav{
	position: relative;
	float: left;
	display: block;
}
footer{
	margin-top: 20px;
	text-align: center;
	z-index: 1000;
	bottom: -10px;
}
nav{
	padding-top: 1px;
	z-index:2;
}

header,nav,footer {
	font-size:1em;
}
div.left{
	width:30%;
	padding-left:5px;
	float:left;
}
div.right{
	width:70%;
	padding-right:5px;
	padding-left: 5px;
	float:right;
	height: 600px;
	overflow-y: scroll;
	overflow-x: visible;
}
footer{
	position: absolute;
	/*bottom: 0;*/
}
footer ul{
	list-style-type: none;
	padding-left:2px;
	padding-right:2px;
	margin-top: 1px;
}
footer ul li {
	margin-left: 4px;
	margin-right: 4px;
	padding-bottom:4px;
	display:inline-block;
}
ul.double{
	width:100%;
}
li.double{
	width:25%;
	display:inline;
	float:left;
}
header .frase{
	margin:auto;
	/*left:0;
	right:0;*/
	margin-left:auto;
	margin-right:auto;
	position:relative;
	text-align:center;
}
header .idioma{
	float:right;
	position:relative;
	z-index:1;
}

nav ul{
	list-style-type: none;
	padding-left:2px;
	padding-right:2px;
	margin-top: 1px;
}
header div ul{
	float: right;
	list-style-type: none;
	padding-left:0px;
	padding-right:0px;
	margin: 0px;
}
nav ul li {
	float:left;
	margin-left: 4px;
	margin-right: 4px;
	padding-bottom:4px;
	display:block;
}
header div ul li{
	position:relative;
	margin-left: 3px;
	margin-right: 3px;
	padding-bottom: 0px;
}
nav ul li ul{
	display:none;
	visibility:hidden;
	position:absolute;
	padding:4px;
}
header div ul li ul{
	display: none;
	visibility: hidden;
	position: absolute;
	padding: 1px;
}
nav ul li ul li{
	display:block;
	float:left;
	visibility: visible;
	background-color: var(--color-mn);
}
header div ul li ul li{
	display:block;
	float:left;
	visibility: visible;
	background-color: var(--color-mn);
	z-index: 3;
}
nav ul li:hover ul {
	display: block;
	opacity: 1;
	visibility: visible;
}
header div ul li:hover ul{
	display: block;
	opacity: 1;
	visibility: visible;
}
a{
	color:gray;
	text-decoration: none;
	font-size:1em;
}
a:hover{
	color: blue;
}
.table{
	display:table;
}
.row {
	display:table-row;
}
.cell{
	display:table-cell;
}
.center{
	margin-left: auto;
	margin-right: auto;
	width: 50%;
}
.button {
	background-color: #0F00FF;
	border: none;
	color: white;
	padding: 15px 32px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 16px;
	margin: 4px 2px;
	cursor: pointer;
}
.campo {
	border: 1px solid silver;
	outline: none;
	margin: 0;
	background: #fff;
}
.opciones {
	border: 1px solid silver;
	border-top: 0;
	position: absolute;
	overflow: auto;
	max-height: 93px;
	background: #fff;
}
.campo, .opciones {
	width: 200px;
	box-sizing: border-box;
}
.campo, .opciones p {
	padding: 4px;
	margin: 0;
	color: #000;
}
.opciones p:hover {
	background: #e5e5e5;
}

.help_symbol{
	position: relative;
	display: inline-block;
}
.help_symbol .help_tooltip{
	visibility: hidden;
	text-align: center;
	z-index: 1;
}
.help_symbol:hover .help_tooltip{
	visibility: visible;
}