body{
    background-color:khaki;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    background-image: url(https://blog.nature.org/wp-content/uploads/2022/01/fe74743afeb1e526b17599191970ed7c_original-scaled.jpg);
    background-size: contain;
    background-size:cover;

}

p.subheading{
    text-allign: center;
    font-weight: bold;
}

p {
color: black;
font-size: 20px;
}

nav{
    background-color:azure;
    padding: 20px;
}

a{
    background-color: crimson;
    color:white;
    padding: 10px;
    margin: 5px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    transition-duration:300ms;
}

{
    a:hover{
        background-color: orangered;
        translate: 0 -4px;
}




h1{
    color: black;
    font-size:150px;
    text-align: center;
    text-shadow: 20px 20px 20px gray;
}

h2{
    color:black;

}

main{
    background-color: green;
    width:600px;
    margin:auto;
    padding:20px;
    box-shadow: 5px 5px 10px green;
    border-radius: 15px
}