.pkp_head_wrapper{
    background-image: url('https://storage.googleapis.com/gweb-developer-goog-blog-assets/images/Colab-Gemini-Data-alt.original.png');
}
.pkp_site_name_wrapper{
    padding-bottom: 10px;
}

.pkp_site_nav_menu{
    background: #1a2d55;
}