html {
  font-family: sans-serif;
  font-size: 3rem;
}

html, body {
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.message-popup {
  width: 75vw;
  height: 10vh;
  position: fixed;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 2rem;
  border: 2px solid #2a9ddf;
  border-radius: 0.25rem;
  background-color: #ffffff;
  text-align: center;
}

.message-popup.error {
  border: 2px solid #c82829;
}