html,
body {
  background: lightgrey;
  color: #444444;
  padding: 0;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
}

body {
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
  padding: 0;
  margin: 0;
}

body {
  flex-grow: 1;
  flex-shrink: 1;
  min-height: 100vh;
  min-width: 100vw;
}

#root {
  min-height: 100vh;
  min-width: 100vw;
  flex-grow: 1;
  flex-shrink: 0;
  padding:0;
  margin:0;
}

* {
  box-sizing: border-box;
}