.search
{
    display: block;
    margin: 70px auto 60px auto;
    width: 600px;
    height: 42px;
    padding: 8px;
    font-size: 40px;
    color: #000000;
    border: solid 1px #000000;
}

.button_go
{
    text-align: left;
    background: transparent url(/partners/olpc/images/button_go.png) no-repeat left top;
}
.button_go:hover
{
    color: #fffc04;
    background: transparent url(/partners/olpc/images/button_go.png) no-repeat left -50px;
}