Placeholder Color Change in Bootstrap
The following is the reference link. https://www.w3schools.com/howto/howto_css_placeholder.asp
twitter-bootstrap
Mark error in form using Bootstrap
(UPDATED with examples for Bootstrap v4, v3 and v3) Examples of forms with validation classes for the past few major versions of Bootstrap. Bootstrap v4 See the live version on codepen Bootstrap v3 See the live version on codepen Bootstrap v2 See the live version on jsfiddle The .error, .success, .warning and .info classes are … Read more