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

1 vote145 views1 answer
Alert without page refresh
CSS
5 votes152 views2 answers
How to select child when hover on parent element css
CSS
0 vote162 views1 answer
Pourquoi mon css ne fonctionne pas quand je recharge la page
CSS
5 votes162 views1 answer
Css negative padding
CSS
6 votes137 views2 answers
Linear gradient syntax
CSS
8 votes165 views2 answers
Css change image width
CSS
0 vote139 views1 answer
Learn css
CSS
2 votes169 views1 answer
Material design css
CSS
3 votes232 views1 answer
How to use bulma in gatsby
CSS Bulma
-1 vote154 views1 answer
How to centralize cards in css
CSS