body { background: ivory; margin-left: 3em; margin-right: 3em;}
 p { color: ; line-height: 1.3em; }
em { color: ; font-weight: bold; }
li { color: ; }
a:hover { color:green; }
a {text-decoration: none;}
#navbar {background: ; }
.menu {text-align: center; font-size:20px 
       margin: 0px;
}
.menu a{display: block; }
.menu a:hover{ background:orange; text-decoration: none;}