table.recent_changes {
    width: 100%;
}

table.recent_changes td {
    white-space: nowrap;
    padding: .2em 1em .2em 1em;
}

table.recent_changes td.page_name   { 
    text-align: left;
}
table.recent_changes td.edit_by   { 
    text-align: center;
}
table.recent_changes td.edit_time { 
    text-align: right;
}
form.recent_changes_options { display: inline; }