header {
	position: relative;
	width:100%; /* Establecemos que el header abarque el 100% del documento */
	overflow:hidden; /* Eliminamos errores de float */
	background:black;
	margin-bottom:0px;
}

.wrapper {
	align-items: left;
	width:70%; /* Establecemos que el ancho sera del 90% */
	max-width:  1000px;; /* Aqui le decimos que el ancho m¨˘ximo sera de 1000px */
	margin:auto; /* Centramos los elementos */
	overflow:hidden; /* Eliminamos errores de float */
}

header .logo {
	color:#f2f2f2;
	line-height:200px;
	max-width: 400px;
	
}

header nav {
	float:right;
	line-height:200px;
}

header nav a {
	display:inline-block;
	color:#fff;
	text-decoration:none;
	padding:10px 20px;
	line-height:normal;
	font-size:20px;
	font-weight:bold;
	-webkit-transition:all 500ms ease;
	-o-transition:all 500ms ease;
	transition:all 500ms ease;
}

header nav a:hover {
	background:#f56f3a;
	border-radius:50px;
}
body { padding-top: 70px;
	margin: 0;
	padding: 0;
	font-family: Helvetica, Arial, sans-serif;
	color: #666;
	background: #f2f2f2; 
	font-size: medium;
	line-height: 1.5em;
	padding-top: 50px;
 }



/**
 * Bootstrap requires a containing element to wrap site contents 
 * and house the grid system. You may choose one of two containers.
 * Use .container for a responsive fixed width container.
 * Use .container-fluid for a full width container.

 * If using container-fluid, you may need to set a maximum width, 
 * so that the container will not spread to the entire viewport.
*/

.container-fluid { max-width: 1200px; }



/**
 * Bootstrap adds a 20px margin to the bottom of elements that 
 * have been given the class of thumbnail. When images have a 
 * caption after them, this margin may be too large. You can 
 * override it like this:
*/

.thumbnail { margin-bottom: 5px; 
width: 300px;
height: 300px;
}

.thumbnail-1 { margin:50px 10px 10px 10px; 
	width: 300px;
	height: 300px;
	padding: 4px;
	border: 1px solid #ddd;
	display: block;
    margin-bottom: 20px;
    line-height: 1.42857143;
    background-color: #fff;
    border-radius: 4px;

	}



/**
 * We can add some "helper classes" to add or remove margins to
 * help aspects of the layout. These helper classes should only
 * be used sparingly.
*/

.margin-t-0 { margin-top: 0; }
.margin-t-h { margin-top: .5em; }
.margin-t-1 { margin-top: 1em; }
.margin-t-2 { margin-top: 2em; }
.margin-t-3 { margin-top: 3em; }
.margin-b-0 { margin-bottom: 0; }
.margin-b-h { margin-bottom: .5em; }
.margin-b-1 { margin-bottom: 1em; }
.margin-b-2 { margin-bottom: 2em; }
.margin-b-3 { margin-bottom: 3em; }

.margin-tb-0
{
	margin-top: 0;
	margin-bottom: 0;
}

.margin-tb-h
{
	margin-top: .5em;
	margin-bottom: .5em;
}

.margin-tb-1
{
	margin-top: 1em;
	margin-bottom: 1em;
}

.margin-tb-2
{
	margin-top: 2em;
	margin-bottom: 2em;
}

.margin-tb-3
{
	margin-top: 3em;
	margin-bottom: 3em;
}
.footer{
	margin-top: 10px;

}
.img-logo{
	display: auto;
	margin: 0 auto;
	height: auto;
	max-width: 20%;
  }

.footer {
	position: fixed;
	left: 0;
	bottom: 0;
	height: 80px;
    margin-top: 0px;
	width: 100%;
	background-color: black;
	color: white;
	text-align: center;
  }
  .copyright {
text-align: center;
font-size: medium;
color:white;
margin-bottom: 0px;
margin-top: -10px;
  }



h1 {

	font-family: "ITC Avant Garde Gothic";	font-size: 24px; 
	font-size: 1.4em;
	line-height: 1.3em;
	margin: 15px 0;
	text-align: center;
	font-weight: 300;
}

p {
	margin: 0 0 1.5em 0;
}

img {
	max-width: 100%;
	height: auto;
}

#main-header {
	background: #333;
	color: white;
	height: 10px;
	width: 100%;
	left: 0;
	top: 0;
}	
	#main-header a {
		color: white;
	}

/*
 * Logo
 */

/*
 * Navegaci¨Žn
 */
nav {
	float: right;
}
	nav ul {
		margin: 0;
		padding: 0;
		list-style: none;
		padding-right: 20px;
	}
	
		nav ul li {
			display: inline-block;
			line-height: 80px;
		}
			
			nav ul li a {
				display: block;
				padding: 0 10px;
				text-decoration: none;
			}
			
				nav ul li a:hover {
					background: #0b76a6;
				}

#main-content { 
	background: white;
	width: 90%;
	max-width: 800px;
	margin: 20px auto;
	box-shadow: 0 0 10px rgba(0,0,0,.1);
}

	#main-content header,
	#main-content .content {
		padding: 40px;
	}