Thanks. I fixed them all, but still it won't change the font. Now it reads:
font-family: arial,verdana,helvetica,tahoma,Sans-serif;
font-size: 14px;
line-height: 1.5;
color: #00000;
background:url(/wp-content/themes/atahualpa/images/backgr.png) repeat;
padding-top: 20px; padding-bottom: 20px;