body {
    background-color: #FFF;
    width: 900px;
    font-family: sans-serif;
    font-weight: 50;
    margin: 0;
    position: relative;
    margin: 0 auto;
    align-content: center;
    text-align:center
}

header {
    background-color: #DDD;
    height: 45px;
    align-content: center;
    position: relative;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
nav {
    clear: both;
    background-color: #000;
    font-family: sans-serif;
}

nav ul {
    color: #FFFFFF;
    text-align: center;
}

nav ul li {
    text-align:center; display: inline; margin: 5px; padding-top: 5px; display: inline-block; font-weight: lighter; overflow:;
}

nav ul li:hover {
    background-color: #999;
}

nav ul li:active {
    background-color: #999;
}


nav ul li a {
    color: #FFFFFF;
    font-weight: 600;
}

nav ul li a:hover {
    color: #FFF;
}

header .titulo {
    width: 1000%;
    text-align: center;
    padding: 5px;
}

header .titulo h1 {
    padding-top: 0.2em;
    font-size: 20pt;
    font-weight: 300;
}


.main a {
    text-decoration: none;
    color: #888;

}

.main article h3 {
    font-family: sans-serif;
    font-size: 20px;
    padding-bottom: 1 px;
    border-bottom: 1px;
    border-bottom-style: solid;
    border-bottom-color: #000;   
    line-height: 17px;
    text-align:center
}
.main p {
    font-family: sans-serif;
    font-size: 15px;
    padding-bottom: 1 px;
    border-bottom: 1px;
    border-bottom-style: solid;
    border-bottom-color: #000; 
    line-height: 17px;
    text-align:center
}
.main footer {
    max-width: 900px;
    position: relative;
    top: 10px;
    margin: 0 auto;
    padding: 5px 5px 5px 5px;
    color: #999999;
    font-weight: 100;
    font-size: 12px;
    line-height: 15px;
}

#cuerpo