.input-visualizer {
  flex: 0 1 auto;
  background-color: grey;
  border: none;
  cursor: default;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  position: relative;
  box-shadow: inset 0 0 0 2px #000000;
}

@media (max-width: 600px) {
  .input-visualizer {
    display: none;
  }
}

.input-visualizer--glow {
  width: 24px;
  height: 24px;
  display: block;
  position: absolute;
  top: -2px;
  left: -2px;
  border-radius: 50%;
  background-color: #ffffff56;
  transition: background-color linear 0.2s;
  filter: blur(4px);
}