The negative value of margin-top solves the problem of vertical center alignment of label text and input_HTML/Xhtml_Web page production

It is not easy to adjust the vertical center alignment of label text and input. I have tried padding, vertical-align:middle, etc., but none of them work, such as

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The code is as follows:

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Solution: Set Input to margin-top:-5px; just move it up as much as possible and slowly adjust it.