This File Using on Google Earth To Manage Project (Demo)
Notes :- Google Earth Browser Not Full it has Only Basics of any browser
Referance Animated CSS, JavaScript and HTML Calendar
From
https://www.bypeople.com/animated-css-javascript-html-calendar/
https://codepen.io/lonekorean/pen/doXjJG
JavaScript Calculator
From
https://codepen.io/giana/pen/GJMBEv
Java Script Countdown
From
https://www.sitepoint.com/build-javascript-countdown-timer-no-dependencies/