Steel Sheen

.btn-steel-sheen {
  display: inline-block;
  padding: 13px 28px;
  border: 1px solid #475569;
  border-radius: 10px;
  background: linear-gradient(180deg, #64748b, #334155);
  color: #f1f5f9;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: filter 0.2s ease;
}
.btn-steel-sheen:hover {
  filter: brightness(1.12);
}
.btn-steel-sheen:active {
  filter: brightness(0.9);
}