html, body {
    height: 100%;
  }
  
  body {
    background: rgb(27,38,44);
    overflow: hidden;
    position: relative;
  }
  
  a {
    color:rgb(27,38,44);
    text-decoration: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    margin: 0px auto;
    font-family: Helvetica, Arial, Sans-Serif;
    text-transform: uppercase;
    font-weight: bold;
  }
  
  .lamp {
    position: absolute;
    left: 0px;
    right: 0px;
    top: 0px;
    margin: 0px auto;
    width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform-origin: center top;
    animation-timing-function: cubic-bezier(0.6, 0, 0.38, 1);
    animation: move 5s infinite ease-in-out;
    /* IE 10+, Fx 29+ */
  }
  
  @keyframes move {
    0% {
      transform: rotate(-30deg);
    }
    50% {
      transform: rotate(30deg);
    }
    100% {
      transform: rotate(-30deg);
    }
  }
  .cable {
    width: 4px;
    height: 200px;
    background: #BBE1FA;
  }
  
  .cover {
    width: 200px;
    height: 100px;
    background: #BBE1FA;
    border-top-left-radius: 50%;
    border-top-right-radius: 50%;
    position: relative;
    z-index: 200;
  }
  
  .in-cover {
    width: 100%;
    max-width: 200px;
    height: 40px;
    border-radius: 100%;
    background: #3282B8;
    position: absolute;
    left: 0px;
    right: 0px;
    margin: 0px auto;
    bottom: -17px;
    z-index: 100;
  }
  .in-cover .bulb {
    width: 70px;
    height: 80px;
    background: #F1F1B0;
    border-radius: 50%;
    position: absolute;
    left: 0px;
    right: 0px;
    bottom: -20px;
    margin: 0px auto;
  }
  
  .light {
    width: 200px;
    height: 0px;
    border-bottom: 1500px solid rgba(100, 100, 100, 0.2);
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    position: absolute;
    left: 0px;
    right: 0px;
    top: 270px;
    margin: 0px auto;
    z-index: 1;
  }
  
  .message {
    width: 100%;
    height: 100%;
    font-size: 100px;
    text-align: center;
    position: relative;
  }