.tabella 
{
    width: 300px;
    border: 1px solid #ccc;
    margin: 10px 0px 0px 150px;
    border-collapse: collapse;
}

.title, .title_at
{
    width: 90%;
    padding: 4px 5px;
    font-weight: bold;
}

.rss, .rss_at
{
    text-align: right;
    padding: 4px 2px;
}

.title_at, .rss_at
{
    background-color: #efefef;
}