html, body {
	padding: 0;
	margin: 0;
}

body {
	background: url("../imagens/instituto.jpg") fixed no-repeat top center;
	background-size: cover;
	
}

a, p {
	color: #FFF;
	text-decoration: none;
	font: 14px "Kulim Park", Tahoma;
}

a:hover {
	text-decoration: underline;
}

p {
	border-top: 1px solid #333;
	text-align: center;
	width: 80%;
	margin: 30px auto;
	padding-top: 30px;
}

footer {
	background: rgba(0,0,0,.8);
	width: 100%;
	position: absolute;
	bottom: 50px;
	padding: 20px 0;
}

.col {
	width: 50%;
	float: left;
	box-sizing: border-box;
	text-align: center;
	margin-bottom: 30px;
}

.clear {
	clear: both;
}

@media (max-width: 740px) {

	body {
		background: url("../imagens/bg.jpg") no-repeat top fixed #000;
		background-size: cover;
	}

	footer {
		bottom: 0;
		padding: 10px 0;
	}

	img {
		height: 70px;
	}

	p {
		margin: 2px auto;
		font-size: 12px;
		padding-top: 5px;
	}

	.col {
		width: 50%;
		margin: 5px 0;
	}

}

@media (max-width:  480px) {

	body {
		background: url("../imagens/bg.jpg") no-repeat top fixed #000;
		background-size: contain;
	}

	footer {
		bottom: 0;
		padding: 10px 0;
	}

	img {
		height: 70px;
	}

	p {
		margin: 10px auto;
		font-size: 1.1em;
	}

	.col {
		width: 100%;
	}

}