* {
    margin: 0px;
    padding: 0px;
}    
#body {
     
    width: 960px;
    margin:auto;
    background-image: url(imagenes/upfeathers.png);
    background-repeat: repeat-y-x;

}

header {
    padding: 50px;
    margin-top:auto;
    background-color: ;
}

nav ul li {
    list-style: none;
    margin-top: 20px;
    display: inline-block;
    font-family: 'Fjalla One', sans-serif;
    

}

nav ul li a {
    text-decoration: underline;
    margin-left: 0px;
    margin-right: 30px; 
    color:#54828b;
}

#principal {
    display: inline-block;
    padding-left: 0px;
    margin-right: 130px;
    float: right;
}

main {
    margin-top: 20px;
    float: left;
    width:  500px;
    height: auto;
    display: block;
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 15px;
    background-color: rgba(214, 214, 214, 0.72);
    font-size: 14px;
    margin-left: 50px;
    font-family: 'PT Sans Narrow', sans-serif;
    
}

aside {
    float: right;
    width: 250px;
    height: auto;
    font-size: 14px;
    background-color: rgba(119, 88, 108, 0.57);
    display: block;
    padding-left: 15px;
    padding-right: 10px;
    padding-top: 15px;
    padding-bottom: 15px;
    margin-top: 20px;
    margin-right:85px;
    font-family: 'Open Sans Condensed', sans-serif;
    font-stretch: condensed;
}

.titulo{
    font-stretch: bold;
}
footer {
    margin-top: 480px;
    padding-left: 5px;
    padding-right: 5px;
    padding-top: 5px;
    padding-bottom: 5px;
    font-size: 12px;
    text-align: center;
    background-color:#54828b;
    clear:both;
    font-family: 'PT Sans Narrow', sans-serif;
    color:white;
    }
#logo{
    margin-right: 15px;
}

contenedor {
    clear:both;
}