@charset "utf-8";
@import url(https://fonts.googleapis.com/css?family=Cabin:400,400italic,500,500italic,600,600italic,700,700italic);
* {
    box-sizing: border-box;
}

#pagina {
    max-width: 80%;
    margin: 0 auto;
    background-color:white;
   }

#portada {
    margin: 0px; 

  }

#portada img { 
    position: relative;
    width: 100%;
    height: auto;
} 

.grupo{
    position: absolute;
    font-family: 'Cabin', sans-serif;
    font-size: 3em;
    color: white;
    margin: -3em 5em;
    text-align: left;
    line-height: 1em;
    font-weight: 100;
    text-decoration: underline;
    letter-spacing: 3.2rem;
    
}

figure {
    width: 45%;
    margin:15px 0px 18px 30px;
    padding: 0;
    float: left;
}

img {
    width: 100%;
    height: auto;
}

body {
    background-image: url(imagenes/fondo.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size:cover;
}

header{
    background-color: rgba(34,35,40,1);
    padding: 0;
    margin:10px 0px 5px 0px ;
    height: 52px;
    text-align: center;
 }

header nav ul {
    list-style: none;
    margin: 0; padding: 0;
    }

header nav ul li {
    display: inline-block;
    margin: 10px;
    }

header nav ul li a {
    text-decoration: none;
    line-height: 30px;
    margin:3px;
    font-family: 'Cabin', sans-serif;
    font-size: 15px;
    color:white;
    }

header nav ul li a:hover {
    color: rgba(143,238,0,1);
}


article{
    padding: 1em; 
    margin: 15px 20px 0px 0px;
    width: 49%; 
    float: right;
    height: 18em;
    overflow: visible;
    background-color: rgba(34,35,40,1);
}

.contenedor1 { 
    background-color: rgba(40,42,47,1);
    padding: 1em; 
    margin: 5px 5px;
    width: 47%; 
    float: right;
    height: 16.5em;
    font-family: 'Cabin', sans-serif;
    color: white;
    font-size: 15px;
    
   }

.contenedor2 { 
    background-color: rgba(40,42,47,1);
    padding: 1em; 
    margin: 5px 5px;
    width: 47%; 
    float: left;
    height: 16.5em;
    font-family: 'Cabin', sans-serif;
    color: white;
    font-size: 15px;
}

aside{
    background-color: rgba(143,238,0,1);
    margin: 10px 20px 15px 0px;
    padding: 1.8em;
    float: right;
    height: 8.5em;
    width: 49%;
    font-family: 'Cabin', sans-serif;
    color: 10px rgba(40,42,47,1);
    font-size: 12px;
    text-align: center;
}

h2{font-family: 'Cabin', sans-serif;
    color:rgba(40,42,47,1);
    font-size: 16px;
    text-align: center;
    margin:0px 0px -8px 0px;
}

footer {
    height: 6em;
    width: 100%;
    margin: 0 auto;
    padding: 1em 15em;
    background-color: rgba(34,35,40,1);
    clear: both;
    font-family: 'Cabin', sans-serif;
    color:white;
    text-align: center;
    font-size: 10px;
}
  
@media screen and (max-width: 77.5em){
    
    .grupo{
        font-size: 2.5em;
        margin: -2.5em 3em;
         letter-spacing: 2.1rem;
    }
    
    
    
    header{height: 3em;
    }
    
    figure{width: 90%;
     
    }
    
    article{
        width: 93%;
        margin-top:0;
    }
    
     .contenedor1{ 
         text-align: center;
    }
    
    .contenedor2{ 
        text-align: center;
    }
    
    aside{
        width: 93%;
        margin: 1.5em;
    }
    
    footer{
        padding: 1em;
        height: 8em;
    }

}
    
@media screen and (max-width: 37.5em){
    
    .grupo{
        font-size: 1em;
        margin: -4em 5em;
        letter-spacing: 2.2rem;
    }
    
    header{height: 6em;
     }
    
    
    figure{margin: 0 1em;
    }
    
    article{
        height: 34em;
        margin: 1em;
    }
    
    .contenedor1{ 
        width: 98%;
        text-align: center;
    }
    
    .contenedor2{ 
        width: 98%;
        text-align: center;
    }
    
    aside{
        height: 10.5em;
        margin: 1em;
    }

     footer{
        padding: 1em;
         height: 10em;
    }
}

@media screen and (max-width: 24em){
    
    .grupo{
        font-size: 1em;
        margin: -3em 4em;
        letter-spacing: 1rem;
    }
    
    
    header nav ul li a{font-size: 13px;
        line-height: 15px;
        display: table;
    }
    
    article{
        height: 36em;
        margin: 0.5em;
    }
    
    .contenedor1{
        height: 19em;
    }
    
    aside{
        height: 15em;
        margin: 0.5em;
    }
    
     footer{
        padding: 0.5em;
        height: 12em;
    }
}