The life of tech nerds is still difficult for ordinary people to understand, but at critical moments, tech nerds can always show up with amazing explosive power. Here, let’s make a birthday card that can impress tech nerds. Of course, ordinary people can get it. This birthday card will also be very surprising. After all, it looks like a progress bar. When making it, you must first observe the appearance and structure of the progress bar, and then a piece of paper placed inside that can be pulled out is the only way to write the content. Page, as this piece of paper is pulled out, the progress bar below will turn blue one by one, which is quite fun.
Step 1:
Step 2:
Step 3 ：
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