.header {
  font-size: 3em;
  color: white;
  background: #404040;
  text-align: center;
  height: 2.5em;
  text-shadow: 4px 4px 4px black;
  display: flex;
  justify-content: center;
  align-items: center;
}

#error {
  font-size: 2em;
  color: red;
  height: 50px;
  text-shadow: 2px 2px 2px black;
  margin: 2em;
  display: none;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.visible {
  display: block;
}

#target {
  width: 100% !important;
  height: 100% !important;
  position: absolute;
}

body {
  background: #000000;
  margin: 0;
  padding: 0;
  overscroll-behavior: none;
}