html,body {
	width: 100%;
	}

.titulo {
	background:#0000ff;
    padding-bottom: 150 px;
	text-align:center;
    }
	
nav{
    -webkit-border-radius:10px;
    -moz-border-radius:10px;
    -o-border-radius:10px;
    border-radius:10px;/*El estandar por defecto*/
    background-image: -webkit-gradient(linear, left top, left bottom, from(#FFF), to(#CCC));
    background-image: -moz-linear-gradient(top center, #FFF, #CCC);
    background-image: -o-linear-gradient(top, #FFF, #CCC);
    background-image: linear-gradient(top, #FFF, #CCC);
    overflow:hidden;
    padding:5px;
    }
	
nav ul{
    list-style:none;
    
    padding:0;
    }
	
nav ul li{
    /*Bordes redondeados*/
    -webkit-border-radius:5px;/*Chrome y Safari*/
    -moz-border-radius:5px;/*Firefox*/
    -o-border-radius:5px;/*Opera*/
    border-radius:5px;/*Estandar por defecto*/
    float:left;
    font-family:Arial, Helvetica, sans-serif;
    font-size:14px;
    font-weight:bold;
    margin-right:5px;
    text-align:center;
    /*Sombras para texto, los mismos parametros que box-shadow*/
    text-shadow: 0px 1px 0px #FFF;
    }
	
nav ul li:hover{
    /*Degradado de fondo*/
    background-image: -webkit-gradient(linear, left top, left bottom, from(#FFF), to( #E3E3E3));/*Chrome y Safari*/
    background-image: -moz-linear-gradient(top center, #FFF, #E3E3E3);/*Firefox*/
    background-image: -o-linear-gradient(top, #FFF, #E3E3E3);/*Opera*/
    background-image: linear-gradient(top, #FFF, #E3E3E3);/*Estandar por defecto*/
    /*Sombras*/
    -webkit-box-shadow:  1px -1px 0px #999;/*Chrome y Safari*/
    -moz-box-shadow:  1px -1px 0px #999;/*Firefox*/
    -o-box-shadow:  1px -1px 0px #999;/*Opera*/
    box-shadow:  1px -1px 0px #999;/*Estandar por defecto*/
    border:1px solid #E3E3E3;
    }

nav ul li a{
    color:#999;
    text-decoration:none;
    /*Transiciones*/
    -webkit-transition: 0.4s linear all;
    -moz-transition: 0.4s linear all;
    -o-transition: 0.4s linear all;
    transition: 0.4s linear all;
    }
	
nav ul li a:hover {
    color:#000;
    }	

.centro {
    background: #ccc;
    }
 
aside {
	font-size:20px;
    float: right;
    border: 1px solid blue;
    }

.pie {
	margin: 1px;
    position: relative;
    margin-top: -30px;
    height: 40px; 
    padding:10px 0px;
    clear: both;
    background: #286af0;
    text-align: center;
    color: #0000ff;
    }

.caja-redes {
    margin: 0 auto;
    padding: 10px;
    position: relative;
    width: 300px;
    }

.caja-redes a {
	text-align: center;
	font-size: 18px;
    }

.icon-button {
	background-color: white;
	border-radius: 3em;
	cursor: pointer;
	display: inline-block;
	height: 3em;
	line-height: 3em;
	margin: 0 8px;
	position: relative;
	width: 3em;
    }

.icon-button span {
	border-radius: 0;
	display: block;
	height: 0;
	left: 50%;
	margin: 0;
	position: absolute;
	top: 50%;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-o-transition: all 0.3s;
	transition: all 0.3s;
	width: 0;
    }

.icon-button:hover span {
	width: 3em;
	height: 3em;
	border-radius: 3em;
	margin: -1.5em;
    }
	
.linkedin span {
	background-color: #4393BB;
    }
	
.pinterest span {
	background-color: #C92228;
    }

.twitter span {
	background-color: #4099ff;
    }
	
.facebook span {
	background-color: #3B5998;
    }
	
.google-plus span {
	background-color: #db5a3c;
    }

.icon-button i {
	background: none;
	color: white;
	left: 0;
	line-height: 3em;
	position: absolute;
	top: 0;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-o-transition: all 0.3s;
	transition: all 0.3s;
	width: 3em;
	z-index: 2;
    }
	
.icon-button .icon-linkedin {
	color: #4393BB;
    }
	
.icon-button .icon-pinterest {
	color: #C92228;
    }
	
.icon-button .icon-twitter {
	color: #4099ff;
    }
	
.icon-button .icon-facebook {
	color: #3B5998;
    }
	
.icon-button .icon-google-plus {
	color: #db5a3c;
    }
	
.icon-button:hover .icon-linkedin, .icon-button:hover .icon-pinterest, .icon-button:hover .icon-twitter, .icon-button:hover .icon-facebook, .icon-button:hover .icon-google-plus {
	color: white;
    }
	
figure {
    display: table; margin: 0 auto;
    }