The modern world is free from the tectonic shifts and now we are not following m-dot or t-dot. We are now in the world where adaptive and responsive website designs are ruling the day. W3C called it one web approach. This means making every website in a way that it can be flexible for every screen. There are a lot of methods which can make a website responsive and each method is better than the previous one. You can select one from them for your website also. Each method has some weaknesses and some strengths.