html,
body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  height: 100%;
}

h1 {
  margin: 0;
  font-weight: 300;
}

#root {
  background: url("image.png") no-repeat 98% 2%;
  padding: 20px;
  height: 100%;
  box-sizing: border-box;
}