I have created this web page since 0 is the first one I do the initial page is how I want it is basic but if they go down a bit in the area of the most seen in hollow bars and discos, there is a link to a bar that when enter does not appear the responsive mode of your file RESPON.CSS, the file is called from the index and the same when in Google Chrome I reduce the page to less than 800px it works but when I put it in mobile phone mode it does not work, I hope you can help me since I'm starting with this protecto the page where you can see it is this