body,
html {
  margin: 0;
}

html {
  height: 100%;
}

body {
  height: inherit;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
  font-family: system-ui;
  text-align: center;
}

.output {
  height: 100px;
  margin: 0;
  overflow: auto;
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  background-color: rgba(255 255 255 / 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
}

ul {
  margin: 0;
}

.hints span {
  text-shadow: 0px 0px 6px rgba(255 255 255 / 0.7);
}