body {
    background-color=lightblue;
    text-align:center;
    font-size: 120%
}
h1, h2, h3, h4 {
    text-align: center;
    text-shadow -1px 0 teal, 0 1px teal, 1px 0 teal, 0 -1px teal;
}
ul {
    list-style-type:square;
    background-color:#f1f1f1;
    border: 1px solid #555;
}
a:link { /* unvisited */
    color: red;
}
a:visited { /* visited link */
    color: DodgerBlue;
}
a:hover { /* mouse over link */
    color: white;
}
a:active { /* selected link */
    color: green;
}
.content {
font-family: "Times New Roman", Times, serif;
font-size: 200%;
color: blue;
text-align:center;
}
footer {
background-color=lightblue;
font-size:80%;
text-align:center;
}
#thumbnail {
height: 150px;
width: 200px;
}
nav {
border: 2.5px solid teal;
text-align: center;
background-color=grey;
}
hr {
color: teal;
text-align: center;
}
header {
background-image: linear-gradient(lightblue,white);
text-color: teal;
color: teal;
font-size: 120%;
}
p {
    text-shadow: 3px 3px black;
    text-transform:uppercase;
    text-decoration: underline;
    text-decoration-color: teal;
    text-decoration-style: single;
}