body {
    top: 0;
    background-color: black;
    color: rgb(255, 255, 255);
    font-size: 100px;
}

video {
    position: fixed;
    top: 0;
    left: 0;
    object-fit: cover;
  }
  .video-wrapper {
    /* Telling our absolute positioned video to 
    be relative to this element */
    position: relative;
  
    width: 100%;
    height: 100%;
  
    /* Will not allow the video to overflow the 
    container */
    overflow: hidden;
  
    /* Centering the container's content vertically 
    and horizontally */
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
  }

.test {
    text-align: center;
    margin: 50%;
    
}

h1 {
    font-size: 100px;
}