How can I make a vertically span the viewport's entire height?

Clash Royale CLAN TAG#URR8PPP
How can I make a <row> vertically span the viewport's entire height?
If I have the following HTML code,
<row>
<column width="10%">
<column width="80%"><img />
<column width="10%">
</row>
how can I make the row span the entire height of the view port (in vertical)?
1 Answer
1
Explanation -
vh - Relative to 1% of the height of the viewport
viewport - the browser window size.
For eg:
If the viewport is 50cm high, 1vh = 0.5cm.
Solution to your issue -
row
height: 100vh;
ok thanks i am trying the solution
– Abdelmajid Bahmed
Aug 7 at 18:33
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Possible duplicate of Flexbox fill available space vertically
– redhotspike
Aug 7 at 18:18