/* Add this specific material icon for the backoffice legacy theme */
#subtab-Marketing:not(.link-active):not(.-active) .material-icons.mi-campaign{
    -webkit-mask:  url('../../img/campaign-24px.svg') no-repeat 50% 50%;
    mask-image: url('../../img/campaign-24px.svg') no-repeat 50% 50%;
    -webkit-mask-size: 19px;
    mask-size: 19px;
    background-color: white;
    background-size: cover;
    width: 19px;
}