body {font-family: arial, helvetica, sans-serif; font-size: 12px; margin: 0; padding: 0; }
.menu {background: #336; font-size: 14px; float: left; width: 100%; }
.menu ul {margin: 0; padding: 0; display: inline; }
.menu li {list-style-type: none; display: inline;}
.menu a {color: white; text-decoration: none; display: block; float: left; padding: 2px 20px;}
.menu a:hover {background: yellow; color: black; }