clean journal mobile version problem

Hello, 1/I'm having a problem with the clean journal design (mobile version) when I open my website on my phone (galaxy s4) there's a huge space on the right side is there a solution for that ? 2/and once I open add a comment on the phone same problem it's too big XD and the magic box is on the top but i want it to be down the comment box thanks for helping me (clean journal team) regards, Asumi