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The contents of commonly used input text boxes are automatically vertically centered and the default prompt text is left empty when clicked_HTML/Xhtml_Web page production
- WBOYOriginal
- 2016-05-16 16:39:592027browse
Three functions:
1. The content is automatically vertically centered
2. The default prompt text is gray
3. It becomes empty after clicking
1. The content is automatically vertically centered
2. The default prompt text is gray
3. It becomes empty after clicking
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