*  {
	font-family: 'Arimo', sans-serif;


}

html, body {
	margin: 0px;
	padding: 0px;
	height: 100%;
	width: 100%;
}

body {
	background-color: /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#b3dced+0,29b8e5+49,bce0ee+100 */
background: #b3dced; /* Old browsers */
background: -moz-linear-gradient(top, #b3dced 0%, #29b8e5 49%, #bce0ee 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, #b3dced 0%,#29b8e5 49%,#bce0ee 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, #b3dced 0%,#29b8e5 49%,#bce0ee 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#b3dced', endColorstr='#bce0ee',GradientType=0 ); /* IE6-9 */
}

 header {
 	text-align: center;
 	display: block;
 } 

  .contenido {

 	height: 50%;
	width: 50%;
	float: left;
	margin: 30px;
	text-align: justify;
	border-radius: 24px solid black; 


}

.contenido4 {
	height: 50%;
	width: 50%;
    float: left;
    margin: 30px;
}

.fotos {
	padding: 30px;
}
.fotos > img {
	
	box-shadow: 0 0 3px 3px #888; 
	padding: 2px;
	margin: 2px;
	border-radius: 47px 47px 47px 47px;   

}

article  {
	float: left;
}

nav ul {
	 list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #dddddd;

}

nav ul li {  
float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}
li a:hover {
    background-color: #111;
}

article iframe  {
	padding: 10px 300px 10px 300px;
	margin:auto;
	display: block;
}

h3 {
	padding: 0px 300px 0px 300px;
	margin:auto;
	display: block;
}