Support Threads

Hi there, I’ve got problems with my background from my pitch wordpress website http://www.t-tlichtengeluid.nl/ As you can see, you can scroll to the right…. and that’s a kind of strange. Does anyone knows a solution for this? I want to get a picture as background but that’s not working right because of this problem.. I…

under the slider there is the strange number 123 on my website …. I do not know how it came there, and I do not know how I get it away .. where can I find the solution of this problem? It’s on this website: http://www.t-tlichtengeluid.nl/