fractal/fractal-gtk/res/app.css

.rooms {
    background-color: alpha(@borders, 0.25);
}

.full-separator {
    margin-top: 0px;
    margin-bottom: 0px;
}

.notify-badge {
    background-color: #555;
    color: white;
    font-weight: bold;
    font-size: 0.8em;
    border-radius: 10px;
    min-width: 10px;
    padding: 1px 5px;
}

.room-row {
    padding: 8px 0px;
}

.room-list list row:selected .notify-badge {
    background-color: white;
    color: @theme_selected_bg_color;
}

.room-list list {
    background-color: #f4f4f3;
}

/**
.room-list list row .avatar {
    border: 2px solid white;
    border-radius: 20px;
}
**/

.room-avatar-container .avatar {
    margin: 3px;
}