:root {
  --font-size-percent: 62.5%;
}

html {
  font-size: var(--font-size-percent);
}

body {
  font-size: 1.6rem;
}

img {
  max-width: 100%;
}

a,
body,
input,
button,
textarea {
  color: currentColor;
}

@media (max-width: 1280px) {
  :root {
    --font-size-percent: 61%;
  }
}

@media (max-width: 1024px) {
  :root {
    --font-size-percent: 59.5%;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-percent: 58%;
  }
}

@media (max-width: 640px) {
  :root {
    --font-size-percent: 56.5%;
  }
}