/Html/How to remove whitespace below my footer in html

How to remove whitespace below my footer in html

body {
  margin: 0px;
  font-family: Arial;
  line-height: 20px;
}
#header {
  height: 20px;
  background: #222;
  color: white;
}
#content {
  min-height: calc(100vh - 40px); substract 40px since 20 are from header and 20 from footer
}
#footer {
  height: 20px;
  background: #222;
  color: white;
}

Source: stackoverflow.com

Similar codes

-1 vote196 views1 answer
Mount everest is much higher than mount blanc
Html
0 vote191 views2 answers
Tailwind css product card
Html
0 vote166 views1 answer
Jsp variable in html
Html
3 votes183 views6 answers
H1 html
Html
1 vote260 views1 answer
Html how to create an icon bar in url
Html
0 vote173 views1 answer
A tag blank_
Html
0 vote187 views1 answer
Tailwind flex shrink
Html
0 vote191 views1 answer
Making a legend in html
Html
11 votes192 views6 answers
Latex vector
Html
1 vote186 views1 answer
How to add an image to my web page from my computer
Html