body { margin: 0; padding: 0; }   /* takes menu to edges */

ul.hmenu {
    list-style-type: none;
    margin: 0;
    padding: 0;
    padding-left: 1.0em;
    overflow: hidden;
    background-color: #066;
 z-index: 1; position: fixed; top: 0; left: 0; right: 0;
}

ul.hmenu li {float: left;}

ul.hmenu li a {
    display: block;
    color: white;
    text-align: center;
    padding: 6px 16px;
    text-decoration: none;
    border-bottom: 0px solid #aaa;
}

ul.hmenu li a:hover:not(.active) {background-color: #088;}
ul.hmenu li a.active {background-color: #088;}

ul.hmenu li.right {float: right;}

@media screen and (max-width: 600px){
    ul.hmenu li.right, 
    ul.hmenu li {float: none;}
}