* {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}

.button {
  /* reset styling */
  border: none;
  margin: 0;
  padding: 0;
  width: auto;
  overflow: visible;

  background: transparent;

  /* inherit font & color from ancestor */
  color: inherit;
  font: inherit;

  /* Normalize `line-height`. Cannot be changed from `normal` in Firefox 4+. */
  line-height: normal;

  /* Corrects font smoothing for webkit */
  -webkit-font-smoothing: inherit;
  -moz-osx-font-smoothing: inherit;

  /* Corrects inability to style clickable `input` types in iOS */
  -webkit-appearance: none;
}

/* Remove excess padding and border in Firefox 4+ */
.button::-moz-focus-inner {
  border: 0;
  padding: 0;
}

/* new styling */
.button {
  color: white;
  border-radius: 50%;
  background-color: red;
  height: 180px;
  width: 180px;
  cursor: pointer;
  transition: background-color linear 0.3s, transform linear 0.15s;
}

.button:hover {
  background-color: rgb(228, 85, 85);
  transform: scale(1.1);
}

.emojibox {
  margin: 140px auto;
  font-size: 30px;
}