html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell",
    "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}