Template:ITNbox/styles.css

/* {{pp-template}} */
.itnbox-title-default {
    background:#efefef; 
    font-size:1em;
}

.itnbox-title-talkspace {
    background:#ffefde; 
    font-size:1em;
}

html.skin-theme-clientpref-night .itnbox-title-default {
    background:#313335;
}

html.skin-theme-clientpref-night .itnbox-title-talkspace {
    background:#241200;
}

@media (prefers-color-scheme: dark) {
    html.skin-theme-clientpref-os .itnbox-title-default {
        background:#313335;
    }

    html.skin-theme-clientpref-os .itnbox-title-talkspace {
        background:#241200;
    }
}