header {
    background-color: cadetblue;
    height: 70px;
    text-align: center;
    font-size: 30px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

img {
    width: 350px;
   
}

nav {
    text-align: center;
    background-color: cadetblue;
    height: 30px;
    padding: 20px;
}

nav a {
    color: black;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    padding-right: 15px;
}

section {
    background-color: ghostwhite;
    height: 550px;
    margin: 10px 10px 10px 10px;
    font-size: 15px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    text-align: center;
}


h1 {
    text-align: center;
    color: black;
    background-color: ghostwhite;
    height: 30px;
    margin: 5px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 18px;
    padding-top: 15px;
    font-weight: bold;
}

footer {
    background-color: cadetblue;
    text-align: right;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    height: 40px;
    padding-top: 10px;
    padding-right: 10px;
}

section img {
    width: 50;
    border-radius: 20px;
}

main img {
    float: left;
    padding-right: 30px;
}

ul {
    text-align: center;
}

li {
    padding: 6px;
    padding-left: 100px;
    list-style-type: square;
}

li:hover {
    color:cadetblue;
}
section a {
    text-decoration: none;
}
article {
text-align: left;
background-color: cadetblue;
width: 300px;
height: 275px;
margin-bottom: 10px;
margin-left: 550px;

}
article h1 { 
    background-color:cadetblue;
    width: 30px;
height: 30px;
text-align: center;
padding-left: 110px;
}