.menu{
font: bold 13px arial;
padding: 6px 0;
margin: 0;
width: 100%;
background-color: aqua;
text-align: center; /*set value to "right" for example to align menu to the right of page*/
}
.menu li{
list-style: none;
display: inline;
}
.menu li a{
padding:0.5em;
padding-top: 6px;
padding-bottom: 6px;
text-decoration: none;
color: black;
background-color: aqua;
border:0;
}
.menu li a:hover{
color: black;
background-color: silver;
}