.mypets{ /*header of 1st demo*/
cursor: hand;
cursor: pointer;
padding: 1px;

}

.openpet{ /*class added to contents of 1st demo when they are open*/

}

.technology{ /*header of 2nd demo*/
cursor: hand;
cursor: pointer;
font: bold 14px Verdana;
margin: 0;
}


.openlanguage{ /*class added to contents of 2nd demo when they are open*/
color: green;
}

.closedlanguage{ /*class added to contents of 2nd demo when they are closed*/
color: red;
}