html,
body {
  margin: 1;
  padding: 1;
}

body {
  margin: auto;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: white;
}

* {
  -webkit-box-sizing: border-box;transparent
  box-sizing: border-box; transparent
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}