frame {
    border: 0px none #000000;
    margin: 0px;
    padding: 0px;
}

frameset {
    border: 0px none;
    margin: 0px;
    padding: 0px;
}

These CSS style tags handle spacing between the main frame and the frame set within the main frame, and frame margins. These frames give Beehive it's main layout. Generally it's best to leave these set at the defaults.