h1{
   text-align:center;
   text-color:blue;
}

p{
    color:red; 
    text-align:center;
    font-size: 22
    background-color:yellow;
   font-family: "Arial", Helvetica, Sans-serif;
    font-weight: 100;
     word-spacing:10px;
    text-decoration:underline ; 
    line-height: 1.5;
     text-shadow:-1px -1px 1px black
}

p.outset {outline-style: outset;}

#thumbnail: { height="150px" width="200px" }

body {
    background-color: lightblue;
    background-image: url("https://images.pexels.com/photos/590493/pexels-photo-590493.jpeg")
    background-position: top center;

}
ul 
{
  list-style-type: square;
  
}

a:link {
  color: red;
}

/* visited link */
a:visited {
  color: green;
}

/* mouse over link */
a:hover {
  color: hotpink;
}

/* selected link */
a:active {
  color: blue

nav ul li {
    display:inline;
    background-color:yellow;
    margin:5px 5px;
    padding:5px 10px;
    border:solid black 1px;
}

table, th, td {
  border: 1px solid black;
}

nav ul {
list-style-type: square;
  margin: 0;
  padding: 0;
}

div {
  background-color: #eee;
  width: 200px;
  height: 50px;
  border: 1px dotted black;
  overflow: hidden;
}