Looking for logging into the Sign In Button site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Sign In Button site. After that you can login as usual with your login credentials.
https://developers.google.com/identity/sign-in/web/build-button
https://developers.google.com/android/reference/com/google/android/gms/common/SignInButton
https://stackoverflow.com/questions/46654248/how-to-display-google-sign-in-button-using-html
https://github.com/shobhitpuri/custom-google-signin-button
https://github.com/ZaynJarvis/Flutter-Sign-in-Button
https://codepen.io/timlayton/pen/gppWqz
https://dev.to/shobhit/how-to-change-text-and-theme-of-google-sign-in-button-android-6bf
https://www.freepik.com/free-photos-vectors/sign-up-button
https://docs.mendix.com/refguide/sign-in-button
https://medium.com/@Keithweaver_/blockstack-sign-in-button-my-first-react-component-library-38353cf297c5
http://embed.plnkr.co/n0pFS3y74EpJzwgscrBu/
https://www.npmjs.com/package/vue-google-signin-button
https://docs.microsoft.com/en-us/azure/active-directory/develop/howto-add-branding-in-azure-ad-apps