/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

72 votes187 views4 answers
Input radio html
Html
12 votes175 views1 answer
Lorum picsum
Html
8 votes142 views1 answer
&euro html
Html
0 vote184 views1 answer
Automatically closed menu after clicked event
Html
0 vote190 views1 answer
Document.getElementById("demo").innerHTML = "Please follow Us on Twitter"; in href link
Html
30 votes172 views1 answer
Fork me on github html css code
Html
4 votes179 views1 answer
Tailwind push footer always to bottom of screen
Html
1 vote221 views1 answer
Minmax length password
Html
2 votes191 views1 answer
Git pull one file
Html
1 vote175 views1 answer
<h1>
Html