XF 1.5 Unread/read thread

[lugin]

How can i make unread threads bold?

I tried this in my extra.css

.discussionListItem.visible h3 a {
    font-weight: 300 !important;
}

.discussionListItem.visible.unread h3 a {
    font-weight: bold;
}

 

[lugin]

I just used an !important and worked.