# Vidro com luz interna (B 037)

Categoria: Botões  
Tags: glassmorphism, rounded, inner-gradient, premium  
Página: https://designforai.dev/pt/snippet/btn-037

## Prompt

Um botão de vidro escuro: preenchimento vertical de branco 14% a 4%, borda de 1px branco a 18% com a aresta superior mais clara a 40%, backdrop blur de 10px, sombra preta profunda 0 10px 30px, raio de 10px, padding de 12px por 24px, texto branco de 14px semibold. No hover o preenchimento clareia (22% a 8%) e o botão sobe 1px; no active achata para branco a 6%. Outline de foco de 2px branco a 70%.

## HTML

```html
<div style="background:#0f0f14;padding:28px"><button class="btn-037">Join beta</button></div>
```

## CSS

```css
.btn-037 {
  font: 600 14px/1 system-ui,sans-serif;
  color: #fff;
  background: linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.18);
  border-top-color: rgba(255,255,255,.4);
  border-radius: 10px;
  padding: 12px 24px;
  cursor: pointer;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
  transition: background .2s,transform .2s
}
.btn-037:hover {
  background: linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,.08));
  transform: translateY(-1px)
}
.btn-037:focus-visible {
  outline: 2px solid rgba(255,255,255,.7);
  outline-offset: 3px
}
.btn-037:active {
  transform: none;
  background: rgba(255,255,255,.06)
}
```