.centered {
  text-align: center;
}

form #letters:placeholder-shown+button {
  opacity: 0;
  pointer-events: none;
}

form .clear-field {
  position: absolute;
  border: none;
  background-color: var(--bs-gray-400);
  color: var(--bs-gray-700);
  display: block;
  width: 2ex;
  line-height: 16px;
  font-size: 32px;
  border-top-right-radius: 10%;
  border-bottom-right-radius: 10%;
  top: 0;
  bottom: 0;
  right: 10px;
  margin: auto;
  padding: 0;
  outline: none;
  cursor: pointer;
  transition: .1s;
}

img.icon {
  height: 64px;
}

div.selected {
  height: 3px;
  background-color: var(--bs-primary);
  position: relative;
  top: 55px;
  border-bottom-left-radius: 80%;
  border-bottom-right-radius: 80%;
}

input[type=number] {
  -moz-appearance:textfield;
}