prochart .icon-button.button-action-custom span {
  background-image: url(custom.png) !important; }

prochart .icon-button.button-action-custom span.icon-custom-button-1 {
  background-position: -12px -13px; }

prochart .icon-button.button-action-custom span.icon-custom-button-2 {
  background-position: -51px -13px; }

.css-custom-button-1 {
  background-color: chartreuse !important; }

.css-custom-button-2 {
  background-color: #FFBFFF !important; }

