@charset "utf-8";
/* CSS Document */

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

body{
	font-family: 'Lato', sans-serif;
}

nav{
	background-color: black;
	padding-top: 1.5em;
	padding-bottom: 1.5em;
}

ul {
	text-align:  center;
}

ul li {
	list-style-type: none;
	display: inline;
	padding:0 1em 0 1em;
}

ul li a{
	text-decoration: none;
	color: aqua;
	font-size: 1.5em;
}

h1{
	font-size: 4em;
	font-weight: 700;
	text-align: center;
	padding: 4em 0;
}

h2{
	background-color: cadetblue;
	font-size: 2em;
	padding-left: 1em;
}

h4{
	font-size: 2em;
	line-height: 2.5em;
}

p{
	font-size: 1.2em;
}


header{
	background-image: url(img/schiele.jpg);
	background-size: cover;
	background-repeat: no-repeat;
}

img{
	width: 100%;
}

div{
	box-sizing: border-box;
}

.flotar{
	float: left;
}

.dos-columnas{
	width: 50%
}

.tres-columnas{
	width: 33%
}

.limpiar-float{
	clear: both;
}

.margen-dos-columnas{
	margin-left: 50%;
}

.margen-tres-columnas{
	margin-left: 33%; 
}

footer{
	background-color: antiquewhite;
	color: lightpink;
	text-align: center;
}

.padding-textos{
	padding: 2em;
}

footer h4{
	font-size: 1.5em;
	padding: 2em 0;
	
}

aside{
	background-color: #5F9EA0;
	position: fixed;
	top: 5%;
}

aside a{
	font-size: 3em;
	font-weight: bold;
	text-decoration: none;
	color: white;
	text-transform: uppercase;
	
}

button#menu {
    display: none;
}

button#menu:focus + nav#superior {
    display: block;
}

nav#superior ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav#superior ul a {
    display: block;
    width: 8em;
    text-decoration: none;
    border: 1px;
    padding: .3em 0;
    text-align: center;
    color: black;
    background: cadetblue;
    transition: 1s all;
}

nav#superior ul a:hover {
    background: white;
}
.boton-menu{
	font-family: 'Lato', sans-serif;
	background-color: cadetblue;
	margin-top: auto;
	width: 30%;
	object-position: bottom;
	align-self:center;
	
}


@media screen and (orientation:portrait){
	.dos-columnas,.tres-columnas {
		width: 100%;
	}
	.margen-dos-columnas{
		margin-left: 0;
	}
	ul li {
		display: block;
	}
	
	button#menu {
        display: block;
    }
	
	nav#superior {
        display: none;
    }
	
	nav#superior ul {
        flex-direction: column;
    }
}