HTML Code:
#content h3{
color: #666666;
font-size: 10px;
text-align: right;
font-family: Verdana, Arial, Helvetica, sans-serif;
border-color: #999999;
#footer{
height: 25px;
text-align: center;
color: #888888;
font-size: 12px;
font-family: Verdana, Arial, Helvetica, sans-serif;
}
You forgot to close selector #content h3 -> "}".