Rotator Position and Advert 1-5 position Space

How can i reduce the space between Rotator Position and Advert 1-5 position

In layout.css:

.advert_content .module_padding {
padding: 20px 0 40px 20px;
}

cahnge to:

.advert_content .module_padding {
padding: 20px 0 10px 20px;
}