div.addon-list.grid p.addon-item
{
    display:inline-block;
    margin-left: 10px;
    margin-right: 10px;
    vertical-align: top;
}

div.addon-list.grid p.addon-item span,
div.addon-list.grid p.addon-item a span
{
    display: block;
    width: 97px;
    text-align: center;
    height: 3em;
}