body {
font-family: Arial, sans-serif;
background-color: #468bec;
}

header{
background-color: #005a9c;
color:white;
padding: 20px;
text-align: center;
}
nav a {
    display: inline-block;
    color: white;
    text-decoration: none;
    padding: 15px 20px;
}

section {
max-width: 800px;
margin: 30px auto;
padding: 25px;
background-color: white;

}

img{
 width: 250px;
 border :3px solid #353;
 box-shadow : 0 4px 8px rgba(0 ,0 , 0, 0.3) 
}

footer{
    background-color: #223;
    color: white;
    text-align: center;
    padding: 15px;
}