How to do the reverse of the watch?

Hello, found a lot of options to html css (with arrows, as it should be)
and that's what we're dealing with how to make clocks went back the other way. that is, ago.
Can someone tell me with options to have something to start from. Thank you.
March 23rd 20 at 18:43
1 answer
March 23rd 20 at 18:45
here is the original https://codepen.io/StasLiudera/pen/VXwoeJ
Znacheniya replace "+" with '-'
And so in any code will
EPTA.the logic worked out.
doom about what to get https://codepen.io/anon/pen/vwvwXz

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