This post might be more for those who are into CSS and with a WordPress premium plan. As I mentioned earlier, I like to keep my design the same on all platforms and themes I use. That’s, the blue banner with rounded logo, menu & search box at top, boxed posts, and rounded widgets at right side.
In case you’re interested, here is the CSS customizing for Twenty Twelve Template that is used on this WordPress site. I suppose that you’re familiar with CSS & Inspecting Elements on browsers. Please note that additional customization might be needed. For example, optimized ads (WordAds), Tablet & Mobile view, …