body {
	margin: 0;
	padding: 0;
	font-family: Arial, Helvetica, sans-serif;
  }
  
  .topnav {
	overflow: hidden;
	background-color: #333;
  }
  
  .topnav a {
	float: left;
	display: block;
	color: white;
	text-align: center;
	padding: 14px 16px;
	text-decoration: none;
	font-size: 17px;
	transition: .3s ease-in-out;
  }
  
  .topnav a:hover {
	background-color: lightskyblue;
	color: black;
  }
  
  .topnav .icon {
	display: none;
  }
  
  @media screen and (max-width: 500px) {
	.topnav a:not(:first-child) {display: none;}
	.topnav a.icon {
	  float: right;
	  display: block;
	  transition: 0.3s ease-in-out;
	}
  }
  
  @media screen and (max-width: 500px) {
	.topnav.responsive {
		position: relative;
		transition: 0.3s ease-in-out;
	}
	.topnav.responsive .icon {
		position: absolute;
		right: 0;
		top: 0;
		transition: 0.3s ease-in-out;
	}
	.topnav.responsive a {
		float: none;
		display: block;
		text-align: left;
		transition: 0.3s ease-in-out;
	}
  }