White line between bottom1 and bottom2

Hello

I have a white line between bottom1 and bottom2, what could it be ?

http://matswani.net.web3.redhost.dk

Greetings
Soren

In the file template.css you can finde in the folder: templates/gk_steakhouse/css/

on line 195 there you finde this code:

#gkPageContent {
padding: 100px 0 50px;
}

change the 50px to 0px and the white line disappears