/*** VARIABLES ***/

:root {
	--container-background: linear-gradient(#503965, #6f4e8b);
	--container-shadow: 10px 10px 5px #0d0c0ea1;
	--list-bullets: url("../imagenes/thinking-cat.gif");
}

* {
	box-sizing: border-box;
}

/*** BODY Y REGLAS GENERALES ***/

body {
	display: flex;
	flex-direction: column;
	margin: 0 auto;
	min-height: 100vh;
	max-width: 80%;
	background-image: url("../imagenes/glitchy2.jpg");
	background-repeat: repeat;
	background-color: #ccc;
	color: #fff;
	font-family: Arial, Helvetica, sans-serif;
}

/** CABECERA **/

header {
	width: 95%;
	margin: 2%;
	padding: 0.5%;
	background-color: #ccc;
	border-style: outset;
}

header a {
	padding-left: 2%;
}

/** CONTENIDO **/

h1 {
	/* width: 95; */
	margin: 2%;
	text-align: center;
}

h2 {
	margin: 2%;
}

hr {
	margin: 2%;
}

main {
	min-height: 80%;
	width: 95%;
	margin: 2%;
	padding: 2%;
	background-image: var(--container-background);
	border-style: ridge;
	box-shadow: 10px 10px 5px #0d0c0ea1;
}

main a:link {
	color: #2690e1;
}

main a:visited {
	color: #b089e3;
}

.lista_preguntas img {
	display: inline-block;
	vertical-align: middle;
	margin-top: 1%;
	margin-right: 1%;
}

img {
	display: block;
	margin: 0 auto 2% auto;
	max-width: 45%;
}

code {
	font-size: large;
}

/* ACORDEON */

.accordion {
	background-color: #ccc;
	color: black;
	cursor: pointer;
	padding: 18px;
	width: 100%;
	text-align: left;
	border: none;
	outline: none;
	transition: 0.4s;
	border-style: double;
}

.active,
.accordion:hover {
	background-color: #a3a3a3;
}

.accordion:after {
	content: '\002B';
	color: #777;
	font-weight: bold;
	float: right;
	margin-left: 5px;
}

.active:after {
	content: "\2212";
}

.panel {
	padding: 0 18px;
	background-color: #503965;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.2s ease-out;
}

/* FIN ACORDEON */

/* BOTON VOLVER ARRIBA */

.volver_arriba {
	display: flex;
	position: fixed;
	right: 2%;
	bottom: 0;
	margin: 2% auto;
	padding: 0.7%;
	opacity: 0;
	pointer-events: none;
	transition: opacity 1s ease;
}

/* Se anade o elimina desde JS */
.show {
	opacity: 1;
	pointer-events: auto;
	cursor: pointer;
}