a {
  color: blue
}

@media (max-width: 400px) {
  .body {
    padding: 0 10px
  }
}

.page {
  font-family: 'Open Sans', Arial, serif;
  /* transform: rotate(90deg) */
  background: black
}

.phone {
  width: 100px;
  &_title {
    width: 500px
  }
}

:root {
  --black: {
    color: black;
    background: white
  }
}
