*{
    font-family: 'Roboto',SANS-SERIF;
	margin:0;
	box-sizing: border-box;
}

body{
	width:100%;
    height:40rem; 
	background-color: black;
}


a {
	color:white;
	font-size: large;
	font-weight: bold;
	text-decoration: none;
}

.catedra{
    padding: 1.5rem;
    background:#1f1d1d;
    margin: 0;
}


nav{
    background-color: #1f1d1d;
}

ul, li{
    display: inline-block;
    vertical-align: middle;
    padding: 1rem;
    text-transform: uppercase;
}

img {
    display: block;
    max-width: 100%;
}

.intro {
    position: relative;
    
    
    }

.intro h1 {
    
    display: block;
    color: #bf0404;
    text-align: center;
    font-size: 30px;
    
}
    
.fotofondo {
    width: 100%;
    position:relative;
}

.titulotemblor {
   
    display: block;
    transform: translate(-50%, -50%);
    position: absolute;
    left: 50%;
    top: 45%;
    max-width: 18rem;
    width: 50%;
}

.seccion1 {
    
    background-color:black;
    padding: 1rem;
}

.infoseccion1 {
    display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	justify-content: space-around;
	align-items: center;
	align-content: stretch;
}

.fotocel {
    width: 100%;
}

.sobre {
    
    display: inline-block;
    vertical-align: top;
    padding: 1rem;
    color: #bf0404;
    align-content: center;
}

.sobre h2 {
    text-align: right;
    padding-bottom: 1rem;
}

.sobre p {
    text-align: right;
    width: 100%;
}

.botondescarga {
    
    width: 50%;
    padding: 1rem;
    margin-left: 260px;
}

.linkdescarga {

     width: 250px;
     
     
}

.seccionvideo {
        
    display: block;
    text-align: center;
    padding: 1rem;
    
}   
    
.sobrevideo h2 {
        
    text-align:center;
    color: #bf0404;
    padding: 1rem;
}

.videotemblor {
    
    display: block;
    text-align: center;

}

.linktemblor {
    
    border: #bf0404 solid;
    border-width:medium;
    border-style: dashed;
    padding: 1rem;
}



.titulointro {
    
    text-align: center;
    font-size: 20pt;
    font-weight:bold;
    color: #bf0404;
    padding-bottom: 2rem
}

.contenedorfunciones {
    
   background-color:black;
   padding: 2rem;
}
.funciones {
    
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	justify-content: center;
	align-items: center;
	align-content: stretch;
    margin: auto
}

.funciones h4 {
    
    color: #bf0404;
    text-align: center;
    padding: 1rem;
    
}

.funciones p {
    
    color: #bf0404;
    text-align: justify;
}

.funcion  {
    
    text-align: center;
    display: inline-block;
    vertical-align: top;
    margin: 0.5rem;
    padding: 1rem;
    
}

.fotocel {
    
    width: 60%
}

.sobre {
    
    width: 40%;
}
.funcion img {
    
    margin: auto;
}

footer p {
    line-height: 1.2rem;
    color: #ffffff;
}

footer {
    background-color: #1f1d1d;
}

.footer-container {
    display: flex;
    width: 90%;
    margin: auto;
    padding: 1rem;
}

.text-container {
    margin-top: 200px;
}




@media screen and (max-width:549px){


.cabezal article {
	    width: 100%;
}
    
.catedra img {
	    width: 46%;
}   


.titulotemblor {
    width: 30%;
}   
    
.infoseccion1 {
        
    display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
	justify-content: center;
	align-items: stretch;
	align-content: stretch;
    
}
    
.fotocel {
    
    text-align: center;
    width: 100%;
    margin: 0;
}

    
.sobre {
        
        width: 100%;
    }
    
.sobre h2 {
    text-align:center;
}

.sobre p {
     text-align:justify;
}
    
.botondescarga {
    
    width: 200px;
    text-align: center;
    margin-left: 3rem;
    margin-top: 2rem;
}

.linktemblor {
    
    width: 90%;
}
    
.funciones {
    
    display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
	justify-content: center;
	align-items: stretch;
	align-content: stretch;
    
}