*{
    margin: 0px;
    padding: 0px;
    box-sizing:border-box; 
    font-family: sans-serif;
}

body{
    background-color:#FFFFFF;
    color:white;
    margin: 0px;
}

header{
    width: 100%;
    height: 150px;
    background-color:#000000;
    background-image:url(../img/Captura.jpg); 
    background-repeat:no-repeat;
    background-position: cover;
    position: relative;
    display:flex;
    align-items: center;
    flex-direction: column;
    margin: auto;
    padding: 30px;
    align-items: center;
    text-align: center;
box-sizing:border-box;   
    
}

.contenedor{
    width: 90%;
    height: auto;
    background-color:red;
    box-shadow: 0 0 12px rgba(0, 0, 0,0.8);
    margin:0 auto;
    box-sizing: border-box;
}

#contenido{
width:100%;
height:100px;
margin:0 auto;
background-color:#8deb82;
text-align:center;
justify-content: center;
align-items: center;
display:flex;
flex-direction: column;
padding:10px;
box-sizing:border-box;
}
.block{
    width:100%;
    height:600px; 
    background-image:url(../img/imagen.jpg); 
    background-repeat:no-repeat;
    background-size:cover;
    margin-top:0px;
    padding:20px;
    justify-content:center;
    align-content:center;
    align-items:center;
    position: relative;
    display:flex;
    flex-direction: column;
    margin: auto;
    text-align: center;
    box-sizing:border-box;   
}
.block:before {
    content:"";
    width:100%;
    height:600px;
    background-color:green;
    position: absolute; /*importante para poder ver el color sobre la imagen*/
    opacity: 0.3;
    margin-right:0px; 
    margin-left: 0px;
    box-sizing: border-box;
}

.apartado{
    width:100%;
    height:50px;
    background-color:#ffffff; 
    text-align: center;
    padding: 10px;
    box-sizing: border-box; 
}
.aside{
    width:32%;
    height:400px;
    background-color:transparent; 
    background-image:url(../img/imagen3.jpg); 
    background-repeat:no-repeat;
    background-size: cover;
    background-position:absolute;
    margin:5px;
    border-bottom:2px solid #333;
    box-shadow: 0 0 0  2px black;
    padding:20px;
    float:left;
    box-sizing: border-box; 
}
.aside1{
    width:32%;
    height:400px;
    background-color:transparent; 
    background-image:url(../img/imagen2.1.jpg); 
    background-repeat:no-repeat;
    background-size:cover;
    background-position:absolute;
    padding:20px;
    margin:5px;
    border-bottom:2px solid #333;
    box-shadow: 0 0 0  2px black;
    float:left;
    box-sizing: border-box; 
}
.aside2{
    width:33%;
    height:400px;
    background-color:; 
    background-image:url(../img/imagen2.jpg); 
    background-repeat:no-repeat;
    background-size:cover;
    background-position:absolute;
    margin:5px;
    border-bottom:2px solid #333;
    box-shadow: 0 0 0  2px black;
    padding:20px;
    float:left;
    box-sizing: border-box; 
}
.aside3{
    width:32%;
    height:400px;
    background-image:url(../img/imagen8.jpg); 
    background-size:cover;
    background-position:absolute;
    margin:5px;
    border-bottom:2px solid #333;
    box-shadow: 0 0 0  2px black;
    padding:20px;
    float:left;
    box-sizing: border-box; 
}
.aside4{
    width:32%;
    height:400px;
    background-color:; 
    background-image:url(../img/2.1.jpg); 
    background-size: : cover;
    background-position:absolute;
    padding:20px;
    margin:5px;
    border-bottom:2px solid #333;
    box-shadow: 0 0 0  2px black;
    float:left;
    box-sizing: border-box; 
}
.aside5{
    width:33%;
    height:400px;
    background-image:url(../img/imgen2.jpg); 
    background-size: cover;
    background-position:absolute;
    display: block;
    margin:5px;
    text-align: center;
    border-bottom:2px solid #333;
    box-shadow: 0 0 0  2px black;
    padding:20px;
    float:left;
    box-sizing: border-box; 
}
.aside6{
    width:100%;
    height:50px;
    background-color:#ffffff; 
    float:left;
    box-sizing: border-box; 
}
.aside7{
    width:100%;
    height:600px; 
    background-image:url(../img/imagen5.jpg); 
    padding:20px;
    background-size:cover;
    background-position: absolute;
    margin: auto;
    display:block;
    float:left;
    text-align:center; 
    color: white;
    box-sizing:border-box;
}
    
.aside8{
    width:100%;
    height:50px;
    background-color:#ffffff; 
    float:left;
    box-sizing: border-box; 
    }
.aside9{
    width:100%;
    height:600px;
    background-image:url(../img/imagen1.jpg); 
    padding:20px;
    background-size:cover;
    background-position: absolute;
    margin: auto;
    display:block;
    float:left;
    list-style:none;
    text-align:center; 
    color: white;
    box-sizing:border-box;
}
.aside9 ul li{
    color:#ffffff;
    text-align:center; 
    align-items:center;
    justify-content:center;  

}



h1 {
    font-size: 30px;
    font-family:sans-serif;
    color:  #FFF5EE;
    justify-content:left;
    text-align:left;
}
h2 span{color:green;
   margin-right: 10px;


}
h2{
    font-size:20px;
    font-family:inherit;
    color:black;
    
}
h3{
    font-size:50px;
    font-family:initial;
    color:#F4F6F7;
    z-index:1;

}



#footer {
position: relative;
/* Altura total del footer en px con valor negativo */
background:black;
color:white;
float:left; 
width:100%;
height:50px;
padding:10px;
margin-top:0px;
margin-left:0%;
margin-right:0%;
margin-bottom:0px;
text-align: center;
box-sizing:border-box;
}    

@media(max-width:768px){  
    body{
        font-size:12px;  
    }
    header{width: 100%;
    height: 120px;
        text-align: center;
        
    }
    header h1{
        font-size:17px; 
    }
    #contenido{
     width:100%;
     height:60px;
    }
    #contenido h2{
        font-size: 17px;
    }

    .block{
    width:100%;
    height:400px;
    background-attachment: fixed; 
     }
     .block h3{
        font-size:25px;
        font-family:sans-serif; 

     }
     .block:before {
    content:"";
    width:100%;
    height:400px;

    }
    .aside{
    width:100%;
    height:300px;
    background-color:; 
        }
    .aside1{
    width:100%;
    height:300px;
}
    .aside2{
    width:100%;
    height:300px;
}
     .aside3{
    width:100%;
    height:300px;
}
 .aside4{
    width:100%;
    height:300px;
}
.aside5{
    width:100%;
    height:300px;
}
.aside7{
    width:100%;
    height:300px;
    background-attachment:none;
}

.aside9{
    width:100%;
    height:300px;
    }
        
        h1{
            color: White;
            font-size: 17px;
            justify-content: center;
        }
    h2{
            color: White;
            font-size: 17px;
            justify-content: center;
        }
    h3{
            color: White;
            font-size: 17px;
            justify-content: center;
        }




}