* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body, html {
    height: 100%;
    background: black;
    font-family: Arial, sans-serif;
    overflow: hidden;
    position: relative;
  }
  
  .content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    top: 40%;
  }
  

  
  .butterfly {
    position: absolute;
    width: 80px;
    height: 80px;
    background-image:url("122200.gif");
    background-size: cover;
    background-repeat: no-repeat;
    pointer-events: none;
    animation: flyUp 5s ease-out forwards;
    z-index: 100;
  }
  
  @keyframes flyUp {
    0% {
      transform: scale(0.5) translateY(0);
      opacity: 1;
    }
    100% {
      transform: scale(1.5) translateY(-200px);
      opacity: 0;
    }
  }
  .cage{
    position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 1);
      display: flex;
      justify-content: center;
      align-items: center;
  }