.admin__menu .item-config > a::before {
  background: url('../images/i95Dev.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 32px 32px;
  content: '' !important;
  height: 40px !important;
  text-align: center;
  text-transform: uppercase;
  vertical-align: bottom;
}