div.postit {
  background: url('images/post_it.png') no-repeat !important;
}

.node-publication .content .field-name-field-tags .field-items .field-item a,
.node-publication .content .field-name-field-tags .field-items .field-item a:link {
  color: #1f5109;
}

/*
.node-publication .content .field-name-field-tags .field-items .field-item {
  background-color: #ebf8e2;
  border: 1px solid #719d5e;
}
*/