I wonder how high or low is the maximum you can count here? The transitions are pure CSS, but I used some JS for the counting.

Don't sit on your chair all day long. Get up, jump, run, exercice and burn some calories.

What else could be visible on this sunny day? Some birds, plains or even superman?

What's the great thing about working through your to-do list? That's right, the relieving feeling when you can check off the tasks.

If you are not yet fascinated by mathematics, you should be now at the latest. Wonderful what a small calculations brings forth. this description was provided.