How to make this positioning element?

Good day, forgive me for the stupid question, but could not help, learn to typeset layouts, and can't make a positioning element as in the screenshot, how can I make it so that he was always in the bottom right corner regardless of other elements?5cf7954c5969a146861289.png
March 23rd 20 at 19:11
2 answers
March 23rd 20 at 19:13
position: relative;
left: ;
top: ;
right: ;
March 23rd 20 at 19:15

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