/*Strip the ul of padding and list styling*/
ul {
    list-style-type:none;
    margin:0;
    padding:0;
    position: absolute; 
}
/*Create a horizontal list with spacing*/
li {
    display:inline-block;
    float: left;
    margin-right: 1px;
}
/*Style for menu links*/
li a {
    display:block;
<!--    min-width:120px; -->
    height: 20px; 
    text-align: center;
    line-height: 30px;  
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #fff;
    background: black;
    text-decoration: none;
}
/*Hover state for top level links*/
li:hover a {
        background: #19c589;
<!--    background: #FFA500; -->
}
<!--
/*Style for dropdown links*/
li:hover ul a {
    background: #f3f3f3;
    color: #2f3036;
    height: 40px;
    line-height: 40px;
}
/*Hover state for dropdown links*/
li:hover ul a:hover {
    background: #19c589;
    color: #fff;
}
-->