body,html{
	margin: 0px;
	padding: 0px;
	background: #111;
  font-family:'Roboto';
}
#navbar{
	background: #DA4453;
	padding: 25px;
}
#navbar ul{
	padding: 0px;
	list-style: none;
	font-size: 0px;
}
#navbar ul li{
	display: inline-block;
	font-size: 20px;
}
#navbar ul li a{
	padding: 15px;
	text-decoration: none;
	color: #fff;
}
#navbar ul li a:hover{
	background: yellow;
	color: #111;
}

#a,#b,#c{
	background: yellow;
	padding: 100px 15px;
	margin: 500px auto;
}