*{
	margin:0;
	padding:0;
}

body{
	background-size: 100vw 100vh;
	background-attachment:fixed;
	margin: 0;
	background-color:#000000;
	font-family:Verdana, Arial, Helvetica, sans-serif;
	font-size:14px;
	color:#003366;
}
p b{
	font-size:20px;
}

.clear {
	clear:both;
}
.contenedor {
	width:80%;
	max-width:1000px;
	margin-top:100px;
/*	margin-left:70px;*/
	padding:0;
	overflow:hidden;
	/*text-align:center;*/
}

.contenedor div {
	width:100%;
	max-width:1000px;
	padding-top: 10px;
	padding-right: 0;
	padding-bottom: 0px;
	padding-left: 0;
}
.separador{
	width:100%;
	margin:auto;
	/*text-align:center;*/
	
}

.video{
	width:100%;
	margin:auto;
}

<pre>
.video{
	position:relative;
	padding-bottom:60%;
	padding-top:30px;
	height:0;
	overflow:hidden;
}

.video iframe,
.video object,
.video embed{
	position:absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
}
<pre>


header {
	width:100%;
	float:left;
}

header .logotipo img {
	margin:15px 0px 10px 10px;
	width:30%;
	height:auto;
	float:left;
}
 
 footer {
	float:left;
	box-sizing:border-box;
	width:100%;
	padding:5px 0px;
	margin:30px 0 0 10px;
	color:#003366;

}
footer #direccion {
	width:70%;
	padding-left:20px;
}
footer #direccion span{
	font-size:13px;
	font-weight:normal;
}
footer #direccion p b{
	font-size:12px;
	color:#993300;
	font-style: normal;
}


footer h3 {
	width:100%;
	padding:5px 0px;
	color:#003366;
	text-align:left;
	float:left;
	
}

footer h6 {
	width:100%;
	padding:5px 0px;
	color:#003366;
	font-weight:normal;
	text-align:left;
	font-size:11px;
	float:left;

}
/*.separator p b{
	clear:both;
	text-align:center;
}
*/
@media screen and (max-width: 800px) {
	header .logotipo img {
		width:30%;
	}
}

@media (max-width:700px) {
header .logotipo img {
	margin:15px 0px 10px 10px;
	width:40%;
	height:auto;
	float:left;
}
}

@media screen and (max-width: 500px) {
	
	div .jornada img {
		width:40%;
	}
	header .logotipo img {
		width:50%;
	}
	div .ruta img {
		width:100%;
	}
	div .cabecera img {
		width:100%;
		height:500px;
	}
}
@media screen and (max-width: 400px) {

header .logotipo img {
	margin:15px 0px 10px 10px;
	width:60%;
	height:auto;
	float:left;
}
}