*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body{
	background-color: rgb(250,250,250);
}

.redes{
	width: 40px;
	height: 40px; 	
	background-size: 100% 100%;
	margin-right: 10px;
	border-radius: 50%;
	background-repeat: no-repeat;
}

.icon-facebook{	
	background-image: url(../img/facebook.svg);
}

.icon-sololearn{	
	background-image: url(../img/sololearn.png);
}

.icon-github{	
	background-image: url(../img/github.png);
}

.icon-youtube{	
	background-image: url(../img/youtube.png);
}

.icon-twitter{	
	background-image: url(../img/twitter.jpg);
}

header, footer{
	position: fixed;
	width: 100%;
	height: 50px; 
	display: flex;
	align-items: center;
	justify-content: space-between;
}

header{
	background-color: blue;
	margin-bottom: 10px;
	top: 0;
	left: 0;
}

header h1{
	font-size: 2.5vw;
	cursor: pointer;
}

.menu{
	width: auto;
	height: 50px;
	display: flex;
	align-items: center;
	margin-right: 20px; 
}

.boton_personalizado{
	background-color: blue;
	width: 100px;
	text-decoration: none;
	color: black;	
	height: 50px;
	padding: 5px;
	text-align: center;
	display: flex;
	align-items: center;
	transition: all 0.4s;
	cursor: pointer;
}

.boton_personalizado h3{
	width: 100%;
}

.boton_personalizado:hover{
	background-color: rgba(150,0,0,0.4);
	color: grey;
}

.container{
	width: 100%;
	max-width: 800px;
	padding: 60px 0;
	margin: auto;
}

.main{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.tarjeta{
	width: 23%;
	height: auto;	
	transition: all 0.4s; 
	margin: 20px 0;
}

.tarjeta:hover{
	cursor: pointer;
}

.miniatura{
	width: 100%;
	height: 80%;
	margin-bottom: 10px;
	border-radius: 5px;
	box-shadow: 0 10px 10px 0 rgba(0, 0, 0, 0.8);
}

.slider{
	display: flex;
	align-items: center;
}

.prev, .next{
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background-color: white;
	border: solid 1px red;
	text-align: center;
	padding: 14px;
	cursor: pointer;
}

.prev{
	margin-right: 30px;
}

.next{
	margin-left: 30px;
}

footer{
	background-color: blue;	
	bottom: 0;
    left: 0;
}

footer h2{
	font-weight: bold;
}

.group{
	display: flex;
	align-items: center;
}

.logo{
	width: 40px;
	height: auto;
	margin: 0 10px;	
}

.logo a{
	width: 100%;
	height: auto;
	cursor: pointer;
}


#imgLogo{
	width: 100%;
	height: auto;
	margin: 0;
	border-radius: 50%;
}

#buscador{
	margin-right: 20px;
	width: 200px;
	height: 30px;
	padding: 5px;
	border-radius: 10px;
	box-shadow: none;
    outline: 0;
}

iframe{
	display: block;
	margin: auto;
}

.textprincipal{
	text-align: justify;
	margin: 20px 0;
}

.tituloprincipal{
	margin: 20px 0;
	text-align: center;
}