section{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90vw;
  margin: 0 5vw;
}

iframe{
  width: 70vw;
  height: 100vh;
}

section h2{
  font-size: 24px;
}

section div div{
  margin: 50px 0;
  text-align: center;
  line-height: 1.5;
}

section div h4{
  margin: 10px 0;
}

section a{
  color: #0000ff;
}

section a:hover{
  color: #5757f0;
}