h1 {
    color: blue;
    text-align: center;
    font-size: 55;
    font-family: "Edu NSW ACT Cursive", cursive;
}
p, ul {
    color: rgb(255, 255, 255);
    text-align: center;
    font-size: 25px;
    font-family: "Edu NSW ACT Cursive", cursive;
}
h2 {
    color: rgb(255, 255, 255);
    background-color: rgb(195, 0, 255);
    text-align: center;
    font-size: 35px;
    font-family: "Edu NSW ACT Cursive", cursive;
}
body {
    font-family: "Edu NSW ACT Cursive", cursive;
    background-color: color-mix(in srgb, rgb(202, 30, 255)  43%, rgba(238, 37, 37, 0.87) 57%);
    background-image: url(https://images.nationalgeographic.org/image/upload/v1638892272/EducationHub/photos/hoh-river-valley.jpg);
}
div.Header {
    background-color: rgba(193, 59, 255, 0.747);
    padding: 25px;
    font-family: "Edu NSW ACT Cursive", cursive;
}
p.subheading {
    background-color: color-mix(in srgb, violet  43%, red 57%)
}

div.main {
    width: 80%;
    background-color: teal;
    margin: auto;
    margin-top: 50px;
    margin-bottom: 100px;
    padding: 20px;

    border-color: rgba(2, 151, 34, 0.747);
    border-width: 5px;
    border-style: solid;
    border-radius: 20px;
    box-shadow: 2px 2px 8px black;

    background-image: linear-gradient(red, yellow);
    background-image: linear-gradient(rgb(0, 233, 0),green);}

    nav {
    background-color: red;
    padding: 10px;
    box-shadow: 2px 2px 4px black;

    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}
a {
    display: inline-block;

    font-size: 20px;
    background-color: pink;
    color: black;
    text-decoration: none;
    padding: 20px;
    margin: 10px 5px;
    border-radius: 5px;

    transition-duration: 300ms;
}
a:hover {
    background-color: violet;
    translate: 0 -4px;
}