@import url("https://fonts.googleapis.com/css2?family=Roboto&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
}

html,
body {
  height: 100%;
  font-family: "Roboto", Arial, Helvetica, sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #333;
}