$font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;

@mixin normalize {
  font-family: $font-family;

  div, a, button {
    box-sizing: border-box;
  }

  button {
    font-family: $font-family;
  }

  a:active,
  a:hover,
  button {
    outline: 0;
  }

  button::-moz-focus-inner,
  input[type="button"]::-moz-focus-inner,
  input[type="submit"]::-moz-focus-inner,
  input[type="reset"]::-moz-focus-inner {
    padding: 0;
    border: 0 none;
  }

  pre {
    display: block;
    font-family: inherit;
    line-height: 1.3em;
    margin: 0;
    white-space: pre-wrap;
  }
}

@mixin no-select() {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}