This is if you are using LESS to compile CSS: // Form control focus state // // Generate a customized focus state and for any input with the specified color, // which defaults to the `@input-focus-border` variable. The placeholder is used to display some text within the input field to textarea on page load. Click on the Settings tab: Scroll down to the Input Focus Color and Glow setting Choose a color and glow preference: Click on the Preview Tab. horizontal. To make the icon change color when the input is in focus, you can use the CSS :focus pseudo-class. By default it is blue, i want to change the input border color only, i tried: input:focus { outline: none !important; border:1px solid red; box-shadow: 0 0 10px #719ECE; } The fix is to create separate rules for each different prefix. How To Change Input Text Color In Css. The expressions can be math expressions (using arithmetic operators), literal values, or other expressions, such as attr(), that evaluate to a valid argument type (like ).. You can use different units for each value in How to Create a Placeholder for an HTML5 , ::placeholder { This attribute being used on the and