/* Variables */
:root {
  --gray-offset: rgba(0, 0, 0, 0.03);
  --gray-border: rgba(0, 0, 0, 0.15);
  --gray-light: rgba(0, 0, 0, 0.4);
  --gray-mid: rgba(0, 0, 0, 0.7);
  --gray-dark: rgba(0, 0, 0, 0.9);
  --body-color: var(--gray-mid);
  --headline-color: var(--gray-dark);
  --accent-color: #a7a4ab;
  --body-font-family: "Open sans", "Helvetica Neue", "HelveticaNeue", Helvetica, Arial, sans-serif;
  --radius: 6px;
  --logo-image: url("http://www.oikos-consulting.com/img/header_oikos.png");
  --form-width: 600px;
}




.quantity-setter {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.quantity-setter input {
  border-radius: 0;
  width: 50px;
  padding: 0;
  text-align: center;
}

.quantity-setter .increment-btn {
  margin-top: 0;
  border-radius: 0;
  border: 1px solid var(--accent-color);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}


button {
  background: var(--accent-color);
  border-radius: var(--radius);
  color: white;
  border: 0;
  padding: 12px 16px;
  margin-top: 16px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s ease;
  display: block;
}
button:hover {
  filter: contrast(115%);
}
button:active {
  transform: translateY(0px) scale(0.98);
  filter: brightness(0.9);
}
button:disabled {
  opacity: 0.5;
  cursor: none;
}