Auto Dark mode for Humble New Tab Page (https://chrome.google.com/webstore/detail/mfgdmpfihlmdekaclngibpjhdebndhdj)

Dark4HNTB.css

@media (prefers-color-scheme: dark) {
    #main a { color: #bfdfff; }
    body { background-color: #292a2d; }
    #main a:hover { background-color: #000000; }
    #main a:hover { color: #80ecff; }
    #main a:hover { box-shadow: 0 0 7px #0080ff; }
    #main a:hover { box-shadow: 0 0 7px #0080ff; }
}