How to vertically align 2 different sizes of text?

Question

I know to vertically align text to the middle of a block, you set the line-height to the same height of the block.

However, if I have a sentence with a word in the m

Answer 1

You can use percentage sizes to reapply the parent's line-height

.big {
  font-size: 200%;
  line-height: 25%;
  display: inline-block;
  vertical-align: middle;
}

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