p {
    color:rgb(255, 255, 255);
    font-size: larger;
    text-align: center;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
   
    
}
body {
    background-color: black;
    background-image: url(https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRBMMUQCkUNzahHA61wyjU4mA2T0kcd0Y1RVw&usqp=CAU);
     background-size: cover;

}

body.turtles {
    background-image: url(https://www.roger-munns.com/wp-content/uploads/2020/05/A001_C007_1127EH.0000369-862x485.jpg;);
    
}

nav {
    background-color: rgb(22, 121, 121);
    padding: 20px;
    width: fit-content;
}

a:hover {
    background-color: rgb(31, 163, 119);
    translate: 0 -4px;
}
a {
    background-color: rgb(36, 102, 81);
    color: aliceblue;
    padding: 20px;
    text-decoration: double;
    display: inline-block;
    transition-duration: 300ms;
}
h2 {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: left;
    color: aliceblue;
}
h1 {
    text-align: center;
    color: aliceblue;
    font-size: 100px;
    text-shadow: 11px 5px 11px hsl(103, 177%, 97%);
}
p.subheading {
    text-align: center;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: larger;
}
main {
    width: 60%;
    margin: auto;
   background-color: rgb(124, 202, 100);
   padding: 20px;
   border: 5px solid black;
   border-radius: 50px;

   border-width: 2px;
}

body.turtles main {
    background-color: rgb(46, 57, 129);
}

ul {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    color:aliceblue;
    font-size: larger;
}