html,
body {
  height: 100%;
}

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

a {
  text-decoration: none;
}

// remove dotted outline on firefox
:focus {
  outline: none;
}

::-moz-focus-inner {
  border: none;
}