.main-logo,
.logo {
    position: relative;
}

.main-logo::after, 
.logo::after {
    content: "Staging";
    position: absolute;
    top: 9px;
    font-size: 10px;
    line-height: 14px;
    left: 130px;
    color: white;
    padding: 1px 4px 0px;
    letter-spacing: 1px;
    background-color: red;
    text-transform: uppercase;
    font-weight: bold;
    -webkit-filter: none !important;
    filter: none !important;
    text-indent: initial !important;
}

.main-logo::after {
    top: 1px;
}