html {
  height: 100%;
  overflow: hidden;
  touch-action: manipulation;
}

body {
  margin: 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background-color: #f1f5f9;
  font-family:
    'Roboto',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    'Oxygen',
    'Ubuntu',
    'Cantarell',
    'Fira Sans',
    'Droid Sans',
    'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}