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

body {
  background: #fff;
  color: #111;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  font-family: 'Courier New', Courier, monospace;
  -webkit-font-smoothing: antialiased;
}

#bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  opacity: 0.28;
  z-index: 0;
  pointer-events: none;
}

main {
  position: relative;
  z-index: 1;
  max-width: 560px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cmd {
  font-size: 0.92rem;
  color: #444;
  line-height: 1.85;
  padding-left: 2ch;
  text-indent: -2ch;
}

.cmd::before {
  content: '> ';
  color: #111;
  font-weight: 700;
}

.cmd strong {
  color: #111;
  font-weight: 700;
}

.reply {
  padding-left: 2ch;
  font-size: 0.88rem;
}

.email {
  color: #111;
  text-decoration: none;
  border-bottom: 1px solid #111;
  padding-bottom: 1px;
  transition: opacity 0.2s;
}

.email:hover {
  opacity: 0.45;
}