MyStyles.css

b {

 background-color: red;
 color: white;
 padding: 1em 1.5em;
 text-decoration: none;
 text-transform: uppercase;

}

b:hover {

 background-color: #555;

}

b:active {

 background-color: black;

}

b:visited {

 background-color: #ccc;

}