*{  box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Titillium Web', sans-serif;
    font-size: 1em;
}

html{
    height: 100%;
    background-color: rgb(5, 32, 48);
}

body{
    height: 100%;

}

a{
    text-decoration: none;
    color: white;
}

header{
    background-image: url(../vn28/fotofadu%20grande.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height: 60%;
    min-height: 25em;
    position: relative;
}

.amarillo{
    color: #ffffff;
}

.verde{
    color: #81BEF7;
}

header a{
    position: absolute;
    margin-left: 50%;
    left: -15px;
    bottom: 1em;
}

.texto_header{
    overflow: auto;
    padding: 10% 0;
    height: 100%;
}

#header h1{
    color: white;
    text-align: center;
    width: 80%;
    margin: .5em auto;
    font-size: 1.5em;
    line-height: 1em;
    margin-bottom: -.1em;
}

#header p{
    color: white;
    text-align: center;
    width: 80%;
    margin: .5em auto;
    font-size: .8em;
}

#fotos{
    background-color: rgb(5, 32, 48);
    display: flex;
    flex-direction: column;
    padding: 2em;
    position: relative;
}

#fotos article{
    margin: .5em auto;
    text-align: center;
    width: 100%;

}

 #fotos article img{
    border-radius: 50%;
    max-width: 70%;
    display: block;
    margin: 1em auto;
}
 
#fotos article a{
    text-decoration: none;
    color: white;
}

#fotos article a:hover{
    color: #EFAC07;
}

#fotos a img{
    position: absolute;
    margin-left: 50%;
    left: -15px;
    bottom: 1em;
}

.nuestra{
    background-color: #81BEF7;
    padding: 1em;
    text-align: center;
    font-size: 1.5em;
    position: relative;
    cursor: pointer;
}

.nuestra a{
    color: white;
}



#info{
    overflow: auto;
    padding: 3em;
    background-color: #81BEF7;
    display: flex;
    flex-direction: column;
}

#info h3{
    color: rgb(5, 32, 48);
    text-align: center;
    margin: .5em;
}

#info p{
    color: white;
    text-align: center;
}

footer{
    background-color: #052030;
    text-align: center;
    padding: 2em 4em 1em 4em;
    font-size: .75em;
    color: white;
    font-weight: 200;
    position: relative;
}

footer img{
    position: absolute;
    top: -19px;
    margin-left: 50%;
    left: -19px;
    
}

@media screen and (min-width: 600px){
    
    #fotos{
        flex-direction: row;
        flex-wrap: wrap;
    }
  
    #fotos article{
        width: 50%;
    }
    
    #fotos article img{
    max-width: 65%;
    }
    
    #app{
        padding: 10em 1em 3em 1em;
        display: flex;
    }
    
    #app article{
        text-align: left;
        width: 50%;
        margin: 1em;
    }
    
    #app h2{
        font-size: 1em;
        font-weight: 600;
    }
    
    
    #info{
        padding: 3em 1em;
        display: flex;
        flex-direction: row;
    }
    
    #info h3{
        text-align: left;
        font-size: 1em;
        font-weight: 600;
        margin: 0 1em;
    }
    
    #info p{
        text-align: left;
        margin: 0 1em;
    }
    
    
    #info .texto1{
        width: 50%;
    }
    
    #info .texto2{
        width: 50%;
    }
    
    footer{
        padding: 2em 2em 1em 2em;
    } 
}

@media screen and (min-width: 1024px){
    
    #fotos article{
        width: 21%;
        margin: 1em;
        margin: auto;
    }
    
    #fotos article img{
    max-width: 100%;
    }
    
    .nuestra{
        position: relative;
        font-size: 2em;
}
    
    #app{
        padding: 8em 5em 3em 5em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    
    #app article{
        margin: 2em;
    }
    
    #app h2{
        font-size: 2em;
        font-weight: 600;
        text-align: left;
        margin: 0;
    }
    
    #app p{
        text-align: left;
    }

    #app img{
        width: 100%;
    }
    
    #info{
        padding: 3em 7em;
        display: flex;
        flex-direction: row;
        justify-content: space-between;

    }
    
    #info h3{
        margin: 0;
        text-align: left;
        font-size: 1.5em;
        font-weight: 600;

    }
    
    #info p{
        margin: 0;
        text-align: left;
    }
    
    #info .texto1{
        width: 50%;
    }
    
    #info .texto2{
        margin-left: 4em;
        width: 50%
    }
    
    footer{
        padding: 2em 8em 1em 8em;
    } 
}

@media screen and (min-width: 1200px){
    
    #fotos{
        padding: 2em 10em;
    }
    
    #app{
        padding: 8em 10em 3em 10em;
    }
    
    #info{
        padding: 2em 12em;
    }
    
    footer{
        padding: 2em 15em 1em 15em;
    }   
 }

@media screen and (min-width: 1400px){
    
    #fotos{
        padding: 2em 12em;
    }
        
    #app{
        padding: 8em 12em 3em 12em;
    }
    
    #app h2{
        font-size: 2.5em;
    }
    
    #app p{
        font-size: 1.25em;
    }
    
    #info{
        padding: 2em 14em;
    }
    
    #info h3{
        width: 90%;
        font-size: 1.75em;
    }
    
    #info p{
        font-size: 1.1em; 
    }
    footer{
        padding: 2em 18em 1em 18em;
    }   
}