keyboard.css

.button {
  cursor: pointer;
  color: #393939;
  background-color: #f4f4f4;
  border: 1px solid #393939;

  padding: 2px;
  text-align: center;
  border-radius: 5px;
  display: inline-block;
  margin: 2px;
}

.button:hover {
  background-color: #8d8d8d;
}

.virtual_keyboard_input_wrapper {
  position: relative;
}

.virtual_keyboard_toggle_anchor {
  position: absolute;
  right: 0px;
  top: 0px;
}

.virtual_keyboard_toggle {
  visibility: hidden;
}

.virtual_keyboard {
  position: fixed;

  background-color: #ffffff;
  border: 1px solid rgb(52, 58, 64);
  border-radius: 5px;

  width: 120px;

  padding: 4px;
  z-index: 9999;
}

.virtual_keyboard_letter_button {
  width: 20px;
}

.virtual_keyboard_shift_button {
  width: 80px;
}

.virtual_keyboard_overlay {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: rgba(255, 255, 255, 0.3);
  z-index: 10;
}