body {font-family:Verdana, Geneva, sans-serif;}

nav {background: #666666; height: 43px; width: 100%; position:relative; font-size:8px; text-justify:inter-word; font-stretch:narrower; font-weight:bold;}

nav ul{list-style: none; margin: 0 auto; padding: 0; width: 100%; max-width: 1200px;}

nav ul ul{display: none; position: absolute; left: 0; width: 100%;}

nav ul li{position: relative; float: left; width: 20%; text-align: center;}

nav ul li:hover ul{display: block;}

nav ul li li{position: relative; float: none; width: 100%; border: none;}

nav ul li a{display: block; text-decoration: none; color: #fff; padding:15px 25px; font-size: 1.2em;}

nav ul ul li a{font-size: 10px; border-bottom: solid 2px #000;}

nav ul ul li:first-child a{border-top: solid 2px #000;}

nav ul li:hover a{background: #fff; color: #000; text-decoration: none; transition: 0.5s;}

nav ul li li:hover a{background: #666666; color: #fff;}