.thead {
    background: #222427;
    color: #ffffff;
    padding: 8px;
    background-image: url(https://i.imgur.com/P6DF4nE.png);
}

.thread-header {
    background: #222427;
    color: #ffffff;
    padding: 8px;
    background-image: url(https://i.imgur.com/P6DF4nE.png);
}