Ink flat

Ink flat: a CSS button. Copy the rules, or the prompt that rebuilds it.

solid flatrectanglesubtle-lift

CSS

.btn-001 {
  font: 600 15px/1 system-ui,sans-serif;
  color: #fff;
  background: #111827;
  border: 0;
  border-radius: 6px;
  padding: 12px 22px;
  cursor: pointer;
  transition: background .15s,transform .15s
}
.btn-001:hover {
  background: #1f2937
}
.btn-001:focus-visible {
  outline: 2px solid #111827;
  outline-offset: 3px
}
.btn-001:active {
  transform: translateY(1px);
  background: #000
}

HTML

<button class="btn-001">Get started</button>

Prompt

A flat solid button, background #111827, white 15px semibold text, 6px radius, 12px by 22px padding, no border or shadow. On hover the background lightens to #1f2937; on active it drops 1px and darkens to #000. Focus ring is a 2px #111827 outline offset 3px.

Ink flat

Same shelf