Countdowns and Clocks
Many different options and formats are available.
USA EST
<iframe src="https://free.timeanddate.com/clock/i7ugbhcf/n819/fn7/fs20/tct/pct/ftb/th2" frameborder="0" width="128" height="30" allowtransparency="true"></iframe>
Germany
Configure your countdown or clock.
Be Sure to select 'Secure web page...'
Copy the resultant HTML
<iframe src="https://free.timeanddate.com/countdown/i5whsm8a/n179/cf12/cm0/cu4/ct0/cs0/ca0/cr0/ss0/cac000/cpc000/pcfff/tcfff/fs100/szw320/szh135/tatTime%20left%20to%20the%20New%20Year/tac000/tptTime%20since%20New%20Year%20started%20in/tpc000/mat%20/mac000/mpc000/iso2018-01-01T00:00:00" allowTransparency="true" frameborder="0" width="278" height="69"></iframe>
Use the embed edit function, select "Code" and insert the text you copied.
Alternatively you can insert just the URL, such as:
https://free.timeanddate.com/countdown/i5whsm8a/n179/cf12/cm0/cu4/ct0/cs0/ca0/cr0/ss0/cac000/cpc000/pcfff/tcfff/fs100/szw320/szh135/tatTime%20left%20to%20the%20New%20Year/tac000/tptTime%20since%20New%20Year%20started%20in/tpc000/mat%20/mac000/mpc000/iso2018-01-01T00:00:00