body {
  margin: 0;
  overflow: hidden;
  border: solid 1px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
  font-family: "Courier New", Courier, monospace;
  background: linear-gradient(to left bottom, lightgreen, lightblue);
}
.background-video {
  top: 0;
  left: 0;
  position: fixed;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  object-fit: cover;
  pointer-events: none;
}
.container {
  border: solid 1px;
  background: rgba(255, 255, 255, 0.3);
  padding: 20px;
  display: flex;
  flex-direction: column;
  border-radius: 5px;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.7);
  margin: 5px;
}
.heading {
  font-size: 30px;
}
.input {
  padding: 10px 20px;
  font-size: 18px;
  background-color: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  margin: 10px;
}
.btn {
  background-color: lightgreen;
  opacity: 0.7;
  border: none;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
  padding: 10px 20px;
  border-radius: 5px;
  margin: 10px;
  font-size: 20px;
  cursor: pointer;
}
.btn:hover {
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7), -2px -2px 8px rgba(0, 0, 0, 0.7);
  transition: all 300ms ease;
}
.btn:active {
  transform: scale(1.05);
}
.info-text {
  font-size: 20px;
  font-weight: 500;
}