.contenedor{width: 960px; padding-left: 10px}

header {width: 290px;
    border-bottom: 1px;
    border-color: #101010;   
}

h1 {font-family: Arial, sans-serif; 
}

p {font-family: Arial, sans-serif; 
    font-size: 10pt;
}

.tema{color: #4a8bf4 ;
    font-weight: 400;
    
}

footer {font-family: Arial, sans-serif; 
    font-size: 9pt;
    text-align: center;
    color: #c4b6b6;
    padding-top:50px;
}