Css on field blank red border

input,
textarea {
  margin: 5px 0;
  padding: 5px 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

input:invalid,
select:invalid,
textarea:invalid {
  border-color: red;
}

Source: stackoverflow.com

Similar codes

0 vote247 views1 answer
L'entente cordiale streaming
CSS
0 vote255 views1 answer
React exact path highlight
CSS
0 vote267 views1 answer
Why margin is not working on label css
CSS
18 votes229 views2 answers
Rgba blue colo
CSS
0 vote221 views1 answer
Html list bullets not centered
CSS
0 vote231 views1 answer
How to enlarge image when hover on in css
CSS
99 votes266 views6 answers
Css capitalize first letter
CSS
0 vote233 views1 answer
Firefox-scroll-css
CSS
23 votes252 views2 answers
Center align in grid
CSS
0 vote251 views1 answer
Youtube css
CSS