remove the Search, Archive and Meta from bottom

http://www.romaclubphiladelphia.org/events/

I need to remove the Search, Archive and Meta from the bottom of this page and all others that will be created in the future.

I’ve created a child theme and added the code below to that theme but it did not help.

.home #secondary {
display: none;
}

Thanks!