h1 {
  text-align:center;
  size:25px;
  color:aqua;
}
html {
    height: 100%;
    margin:0px;
    background-color:red;
    background-size: cover;
    background-attachment: fixed;
}
p {
    text-align:center;
    background-color: rgba(192,192,192,0.7);
    width: 300px;
    border: 25px gray;
    margin: 25px 550px;
}
p2 {
    text-align:center;
    background-color: rgba(192,192,192,0.7);
    width: 300px;
    border: 25px gray;
    margin: 25px 550px;
}