* {
	margin:0;
	padding:0;
}


header {
	width:100%;

	font-family: arial;
	background-color:white;
	position: absolute;
	z-index: 3;
}
 
header nav {
	width:100%;
	/*max-width:1000px;*/
	height: 50px;
	margin:0px auto;
	background:;/*color de la barra de menu #8f37e0*/

 	font-size: 16px;
	position: fixed;
	
}
 
.menu_bar {
	display:none;
	text-align: left;
	position: fixed;
		
}
 
header nav ul {
	overflow:hidden;
	list-style:none;
	

}
 
header nav ul li {
	float:left;
	background:;
	color: white;
	height: 50px;
	width: 120px;
}
 
header nav ul li a {
	color:;
	padding:20px;
	display:block;
	text-decoration:none;
}
 
header nav ul li span {
	margin-right:10px;
}
 
header nav ul li a:hover {
	background:#5b1ab6;/*color de menu seleccionado*/
	color: white;
	font-weight: bold;

	height: 12px;
}
 
section {
	padding:20px;
}
 
@media screen and (max-width:800px ) {
	header nav {
		width:120px;
		height:50%;
		left:-100%;
		margin:0;
		background:white;
		position: fixed;
		margin-top: 75px;
	
	}
 
	header nav ul li {
		display:block;
		float:none;
		border-bottom:1px solid rgba(255,255,255, .3);
			
	}
 
	.menu_bar {
		display:block;
		width:100%;
		background:#5b1ab6;
	}
 
	.menu_bar .bt-menu {
		display:block;
		padding:20px;
		background:#5b1ab6;
		color:#fff;
		text-decoration:none;
		font-weight: bold;
		font-size:20px;
		-webkit-box-sizing:border-box;
		-moz-box-sizing:border-box;
		box-sizing:border-box;
	}
 
	.menu_bar span {
		float:right;
		font-size:40px;
	}
}