main h2 {
    
    font-size: 2vw;
    text-align: center;
    margin-top: 100px;
}
main h3 {
    font-size: 1vw;
    text-align: center;
    margin-top: 10vw;
}
main p{
  text-align:center;
  padding:20px 10vw;
}
div {
    margin-bottom: 30vw;
}

main figure {
    margin: 20px auto;
    text-align: center;
}
main figure video{
    max-width: 50vw;
    height: auto;
}