* {
  user-select: none;
  -ms-user-select: none;
  outline: 0;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

.button:hover {
  color: var(--theme-green);
}
.button:focus {
  color: var(--theme-green);
  border-bottom: 2px solid var(--theme-green);
  display: inline;
}