body{
    margin-top: 0px; 
    margin-bottom: 0px; 
    margin-left: 0px; 
    margin-right: 0px;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 90vh;
    animation: visibility 1s linear;
}

.background {
    height: 100vh;
    width: 100vw;
    z-index: -100;
    position: absolute;
    background-color: #33844e;
}

button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 50px;
  width: 100px;
  background-color: black;
  z-index: 100;
  padding: 0;
  border: none;
}

.loader {
    border: 5px solid #ffffff; 
    border-top: 5px solid #33844e; 
    border-radius: 50%;
    width: 25px;
    height: 25px;
    animation: spin 2s linear, hideAnimation 0s ease-in 2s;
    animation-fill-mode: forwards;
    position: absolute;
    top: 52%;
    left: 49%;
    transform: translate(-50%, -50%);
    z-index: 1;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }

  #loading {
    animation: hideAnimation 0s ease-in 2.1s;
    animation-fill-mode: forwards;
    z-index: 1;
  }

  @keyframes hideAnimation {
    to {
      visibility: hidden;
    }
  }

  video, canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 100vh;
    width: 1170px;
  }

  #canvas {
      top: 40%;
      height: auto;
      z-index: -1;
  }

  #searchweb, #notifications, #profile {
      visibility: hidden;
  }