.elementor-panel .elementor-element .icon .mas:after {
  content: "M";
  top: 5px;
  right: 5px;
  font-size: 15px;
  background-color: aqua;
  position: absolute;
  padding: 4px;
  border-radius: 0px;
  font-weight: 900;
}

i.mas-panel-icon {
  position: relative;
}

i.mas-panel-icon:after {
  content: "M";
  top: -2px;
  left: 4px;
  font-size: 12px;
  background-color: aqua;
  position: absolute;
  padding: 2px 4px;
  border-radius: 0px;
  font-weight: 600;
}