.flex {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    width: 100vw;
    height: 100vh;
}

canvas {
    border: 3px solid #050505;
    background: #363636; 
    display: block; 
    margin: 0 auto;
}

#background-video {
    height: 100vh;
    width: 100vw;
    object-fit: cover;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
    }
    
    h1, h2, #btnVideo{
    
        
    color: white;
    
    font-family: Trebuchet MS;
    
    font-weight: bold;
    
    text-align: center;
    
    }
    
    h1 {
    font-size: 6rem;
    margin-top: 30vh;
    }
    
    h2 { font-size: 3rem; }
    
    #btnVideo{
    cursor: pointer;
    font-size: 1.5rem;
    background: 0;
    border: 0;
    }

    #btnVideo:hover {
        color: rgb(213, 213, 213);
    }

    #btnVideo:active {
        color: rgb(174, 174, 174);
    }