body {
    background-color:bisque;
    background-image: url("https://cdn.wikifarmer.com/wp-content/uploads/2023/09/Untitled-design-70.png");
    background-size: cover;
    background-attachment: fixed;
   }

.cats {
    background-image: url("https://cdn.pixabay.com/photo/2020/01/17/02/37/cat-4772133_1280.jpg");
    background-size: cover;
    background-attachment: fixed;
}

.cats h1 {
    color:beige;
    font-family: "Abel", "Noto Serif";
    text-shadow: 2px 2px 3px black;
}

nav {
    background-color:aliceblue;
    padding: 20px; 
    position: fixed; 
    top: 0;
    left :0;
    width: 100%;
}
a {
    display: inline-block;

    background-color:aqua;
    margin: 5px;
    padding: 10px;
    border-radius: 2px;
    color: black;
    text-decoration: dotted;

    transition-duration: 500ms;
}
nav a:hover {
    background-color: red;
    translate:(0 -3px);
}

h1 {
    color: blueviolet;
text-align: center;
font-size: 50px;
margin-top: 100px;
}

h2 {
    color: red;
}
p {
    color: blue;
}

.subheading {
    text-align: center;
    font-size: 20px;
    margin-bottom: 50px;
}

div {
    background-image: linear-gradient();
    background-color: cyan;
    width: 75%;
    margin: auto;
    padding: 20px;

    border-width: 2px;
    border-style: solid;
    border-color:black;

    border: 2px solid black;

    border-radius: 30px;

    box-shadow: 10px 10px 10px blue;
}