body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: mediumseagreen;
    color: white;
    text-align: center;
}

h2 {
  color: Orange
  ;
}

h3 {
  color:gray ;
}


p1 {
  color: dodgerBlue;
}


p2 {
  color: cadetBlue;
}
header {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: white;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

main {
    padding: 20px;
}

img {
    max-width: 80%;
    height: auto;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 0 10px #000;
}

footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 04px;
    position: fixed;
    bottom: 0;
    width: 100%;
}