templates/prototype/src/styles.css

:root {
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.mobile-prototype {
  width: min(100vw, 390px);
  height: min(100dvh, 844px);
  margin-inline: auto;
  overflow: hidden;
  position: relative;
}