body {
font:12px Verdana, Arial, sans-serif;
}

ul {
list-style-type: none;
margin: 0;
padding: 0;
}

li {
float: left;
}

.index a {
margin: 1px;
width: 130px;
height: 100%;
display: block;
text-align: center;
background-position: left center;
border: 1px solid black;
color: #fff;
background: #7A94C3;
}

.index a:hover {
background: #ccc;
border: 1px solid black;
}

.index a:active {
background: gray;
border: 1px solid black; 
color: #fff;
}