* {
	margin: 0px;
	padding: 0px;
}

p {
	padding: 5px 0 5px 0;
}

header {
	width: 100%;
}

header nav {
	display: none;
}

.menu_bar {
	display: inline;
}

header nav ul {
	overflow: hidden;
	list-style: none;
}

header nav ul li {
	float: left;
	width: 25%;
	color: #FFF;
	font-size: 100%;
	text-align: center;
}

header nav ul li a:link, header nav ul li a:visited {
	color: #fff;
	padding: 10px;
	display: block;
	text-decoration: none;
}

header nav ul li a:hover {
	background-color: #043E4B;
}
header nav ul li span {
	margin-right: 10px;
}

header nav ul li.whatsapp {
	background-color: #2AB200;
}

header nav ul li.facebook{
	background-color: #004CA8;
}

header nav ul li.twitter{
	background-color: #00aced;
}

header nav ul li.mail{
	background-color: #ccc;
}

header nav ul li.whatsapp a:hover {
	background: #259502;
}

header nav ul li.facebook a:hover {
	background: #294786;
}

header nav ul li.twitter a:hover {
	background: #0090c7;
}

header nav ul li.mail a:hover {
	background: #B7B7B7;
}

section {
	padding: 20px;
}

@media screen and (max-width:800px ) {
	header nav {
		background: #008000;
	   	position: fixed;
	   	left: 0px;
	   	bottom: 0px;
	   	width: 100%;
	}

	header nav ul li {
		display: block;
		float: left;
		color: #fff;
	}

	.menu_bar {
		display:block;
		width: 0%;
		background: #008000;
	}

	.menu_bar .bt-menu {
		display: block;
		margin-left: 6px;
		background: #008000;
		color: #fff;
		text-decoration: none;
		font-weight: bold;
		-webkit-box-sizing: border-box;
		-moz-box-sizing: border-box;
		box-sizing: border-box;
	}

	.menu_bar span {
		float: left;
		font-size: 35px;
	}

}