html {
  font-family: Arial, sans-serif;
}

button {
  margin-bottom: 1rem;
}

input[type = range] {
  position: relative;
  top: 0.4rem;
  margin-right: 0.2rem;
}

input[type = text] {
  width: 3rem;
  font-size: 1rem;
}

.mono {
  font-family: Consolas, monospace;
}

.small_btm_margin {
  margin-bottom: 0.5rem;
}