/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

0 vote187 views1 answer
How to do anchor in jupyter notebook markdown
Html
12 votes196 views6 answers
Refresh button html
Html
0 vote201 views1 answer
Html tag mp3
Html
2 votes204 views4 answers
Html autocomplete
Html
1 vote259 views1 answer
Cards froup
Html
1 vote180 views1 answer
Maintenance page html
Html
0 vote188 views1 answer
Disabled button by attr
Html
0 vote205 views2 answers
Blog icon svg
Html
5 votes203 views2 answers
Data-target in html
Html
14 votes196 views6 answers
Placeholder select html
Html