body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
}


canvas#bg {
    display: block;
    width: 100vw;
    height: 100vh;
    z-index: 10;
}

.content
{
    position: absolute;
    z-index: 50;
    left: 50%;
    top: 50%;
    max-width: 500px;
    transform: translate3d(-50%,-50%, 0);
    
}

    .content h1 {
        text-align: center;
        padding: 0;
        margin: 0 0 20px;
    }
    .content img
    {
        max-width: 100%;
    }

@media (max-width: 767px)
{
    .content{
        max-width: 80%;
        width: 80%;
        padding: 0 10px;
    }
        .content h1 {
            padding: 0;
        }
}