.openpet{ /*class added to contents of 1st demo when they are open*/
background: yellow;
}
.technology{ /*header of 2nd demo*/
cursor: hand;
cursor: pointer;
margin: 0px;
}
.technology2{ /*header of 2nd demo*/
cursor: hand;
cursor: pointer;
margin: 0px;
}
.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;
}