In programs like TextMate and Sublime (or whatever program you're using), they generally have some snippets built in. But often, it's best to create your own customized snippets to help you code more efficiently.
Even if your goal is not to become a web designer, learning HTML and CSS can be an amazing tool to have in your skill-set – both in the workplace, and at home. If this has been on your to-do list for some time, why don’t you take thirty days and join me? Give me around ten minutes every day, and I’ll teach you the essentials of HTML and CSS.