body { background-color: navy; }
header h1 { text-align: center; color: grey;}
nav a { color: white; }
nav { text-align: right; }
nav a:link { color: white; }
nav a:visited { color: darkorange; }
nav a:hover { color: darkred; }
nav a:active { color: white; }
footer { background-color: lightblue; font-size: 9; color: black; }

.list {
     background-color: darkorange;
     font-family: "Times New Roman", Times, Tahoma;
     text-align: left;
     text-decoration: underline;
        font-style: italic;
        font-size: 12;    
        color: white;
}
.content {
    font-family: "Times New Roman", Times, Tahoma;
            font-size: 14; 
                color: white; 
            }
#thumbnail {
    height: 150px;
    width: 200px;
}
img { 
    border: 1px solid #ddd;
        border-radius: 4px; 
            padding: 5px;
            height: 150px;
            width: 200px; 
        }
img:hover {
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1); 
}