Support Threads

Hi, The masthead at the top of my site no longer stretches to the top of the page, how can I change this? This is my site http://rootlok.co.uk/ Thanks, Steph

Hi, I am trying to change the layout of my site from full width to boxed, however when I do this the menu doesn't fit inside the container like everything else. I am fairly new to website building and don't have much knowledge on coding.