*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100vh;
  width: 100vw;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  font-size:1.5em;
  display: grid;
  place-items: center;
  width: auto;
  height: 100vh;
  background-color: white;
}


.content-box {
font-size: clamp(0.7rem, 0.5687rem + 0.5677vw, 1.25rem);  padding:  0 2rem 0;
  text-align: center;
  width: 90%;
}

.content-box  img {
  width: 90%;
  max-width: 800px;
  height: auto;
}
h1, h2, h3 {
  font-weight: 600;
}

p {
  font-size: clamp(1rem, 0.7613rem + 1.0323vw, 2rem);
  font-style: italic;
}