Highlight the forums where new content is posted

[admin]

Description:
With customization you can highlight forums that receive new messages.

.structItem.is-unread .structItem-title a:not(.labelLink):after {
    content: "NEW";
    display: inline-block;
    padding: 1px 4px;
    font-size: 11px;
    color: #ffffff;
    border-radius: 3px;
    margin-left: 5px;
    position: relative;
    top: -2px;
    background: linear-gradient(45deg, #0f578a, #0f578a, #0f578a, transparent);
}