[Plugin: WP-Table Reloaded] Problem with Column Width

Hi, I have a problem with the css code, I put this code:

.wp-table-reloaded-id-3 .column-1 {
width: 120px !important;
}

.wp-table-reloaded-id-3 .column-2 {
width: 120px !important;
}

In a Widget, but the table dont stay in this width!
my site: http://www.despdakar.com.br/novo
Can u help me?

http://wordpress.org/extend/plugins/wp-table-reloaded/