html {
  overflow: hidden;
}

body {
  background-color: hsl(0, 0%, 96%);
  color: #363636;
  height: 100vh;
}

header {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 50%;
  top: 45%;
  transform: translate(-50%, -50%);
}

.field.is-grouped {
  padding: 10px;
}