*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  font-size: 100%;
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 1rem;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  padding: 1rem;
  background-color: gainsboro;
  cursor: default;
}

iframe {
  display: block;
  aspect-ratio: 1 / 2;
  max-width: 400px;
  width: 50%;
  overflow: hidden;
  border: 0;
}