div.oess-env-item {
    border: 1px solid black;
    padding: 0px 5px 0px 5px;
    color: white;
}

div.oess-prod {
    background-color: red;
}

div.oess-test {
    color: black;
    background-color: yellow;
}

div.oess-dev {
    background-color: green;
}