/Html/Como fazer placeholder que vira label

Como fazer placeholder que vira label

<div class="label-float">
  <input type="text" placeholder=" " />
  <label>Telefone</label>
</div>
<br/>
<div class="label-float">
  <input type="text" placeholder=" " required/>
  <label>Nome de Usuário</label>
</div>

Source: pt.stackoverflow.com

Similar codes

1 vote368 views1 answer
Url encoded header
Html
4 votes309 views5 answers
Text outline html
Html
0 vote270 views1 answer
Data toggle in bootstrap 4
Html
3 votes352 views1 answer
Hyperlink mailto pre-populated content
Html
0 vote354 views2 answers
Working with multiple html forms django
Html
0 vote318 views1 answer
Style upload button vue
Html
120 votes344 views6 answers
Html redirect to another page
Html
0 vote313 views1 answer
Html estrutura
Html
0 vote319 views1 answer
What to use for double quotes in html
Html
1 vote317 views1 answer
How to make a button as submit button
Html