body{
	margin:0;
	font-family: arial;
}
.menu{
	background-color: #000;
	padding: 10px;
	z-index: 9999;
}
.menu ul{
	list-style-type: none;
	margin: 0;
	padding: 0;
	display: none;
}
.menu a{
	color: #fff;
	text-decoration: none;
	text-transform: uppercase;
	font-weight: bold;
	margin: 0 20px;
}
.responsivo{
	height: 25px;	
}
.topo{
	padding-top: 55px;
	display: none;
}
section {
	height: auto;
	padding: 40px 0;
	background-color: #fff;
	border-bottom: solid 2px #cfcfcf;
}
.contato {
	height: auto;
}
.produtos, .contato {
	background-color: #cfcfcf;
	height: auto;
}
.produtos figure{
	background-color: #fff;
	border: solid 8px #666;
	padding: 4px;
	width: 70%;
}
.produtos img{
	width: 100%;	
}
.empresa img{
	width: 100%;	
}
.rodape {
	background-color: #333;
	padding: 90px 0;
	color: #fff;
	font-size: 10px;
	text-align: center;
}
.voltar{
	position: fixed;
	right: 20px;
	bottom: 20px;
	width: 20px;
	visibility: hidden;
}
.voltar.show{
	visibility: visible;
}
#formulario {
	padding: 10px 20px;	
}
#formulario * {
	display: block;
}
label {
	margin: 10px 0 5px 0;
	font-weight: bold;	
}
input, textarea {
	width: 100%;
	resize: none;
}
textarea {
	height: 200px;	
}
input[type="submit"] {
	width: 80px;
	margin-top: 10px;
	padding: 4px 0;
}
.logo {
	width: 100px;
	height: 100px;
	box-sizing: border-box;
	padding: 10px;
	border-radius: 100px;
	border: solid 1px #000;
	margin: auto;
}
.logo img{	
	width: 100%;
}
.empresa p{
	padding: 10px 20px;		
}
.servicos article{
	padding: 10px 20px;	
}
@media screen and (min-width: 980px){
	.container {
		width: 960px;
		margin: auto;
	}
	.topo{
		display: block;
	}
	.menu{
		padding: 20px 0;
		text-align: center;
		position: fixed;
		width: 100%;
	}
	.menu ul{
		display: block;	
	}
	.menu li{
		display: inline;
	}
	.voltar {
		width: 40px;	
	}
	#formulario {
		width: 400px;
		margin: auto;		
	}
	.linha {
		display: flex;
		flex-wrap: wrap;		
	}
	.produtos figure{
		width: 200px;	
	}
	.servicos article {
		width: 26%;
		padding: 10px 25px;
	}
	.meio {
		border-left: solid 1px #666;	
		border-right: solid 1px #666;	
	}
	.empresa {
		height: 300px;
	}
	.empresa img{
		float: left;
		margin-right: 15px;
		width: 250px;
	}
	.empresa p{
		font-size: 20px;	
	}
	.responsivo{
		display: none;	
	}
}