body {
    background-color: pink;
}  
h1 {
    color:red;
    font-size: 100px;
    text-align: center;
    text-shadow: 10px 8px 6px black;
    margin-bottom: 10px;
}
p {
    color:blue;
}
p.subheading {
    font-size: 30px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 60px;
}

div.main {
    background-color: lightblue;
    width: 75%;
    margin: auto;
    padding: 30px;
    border-color: purple;
    border-style: solid;
    border-width: 8px;
    border-radius: 20px;
    box-shadow: 0 0 0 black;
}