... Changed: . ... The topic part - contains besides the topic content: action buttons, form table, attachment table, topic info . Top bar - used for a logo, contains Go box . ... If you have a bigger logo you might want to change the height of the top bar in layout.css : . ... Change: . ... If your logo image has a different size, you can either alter the padding in style.css (.twikiTopBarContents) or change the top bar height in layout.css (look for the comment setting the height of the top bar ). ...