#menu8 a {
margin: 0 2px;
width: 150px; /* definition of menu button size */
height: 25px;
float: left;
text-align: left;
border: 1px solid gray;
font-weight:bold;
text-decoration: none;
color: #000;
background: #F2F2F2;
}

#menu8 a:hover {
background:#DADADA;
border: 1px solid gray;
}

#menu8 a:active {
background: gray;
border: 1px solid gray;
color: #fff;
}