footer,
[class*="footer"],
[class*="Footer"],
[class*="FooterBar"],
div[class*="semi-navigation-footer"] {
    display: none !important;
}
a[href*="github.com/QuantumNous"] {
    display: none !important;
}
a[href*="github.com/Calcium-Ion"] {
    display: none !important;
}
a[href*="github.com/songquanpeng"] {
    display: none !important;
}