.menulist a{

color: black;
display: block;
width: 140px;
height: 24px;
padding-left: 0px;
padding-top: 4px;
margin-bottom: 6px;
background-image: url('images/button.gif');
background-repeat: no-repeat;
background-position: center;
text-decoration: none;
font-family: arial;
font-size: 75%;
font-weight: bold
}

.menulist a:hover{
background-image: url('images/mouseover.gif'); 
}