Bootstrap Form control states
Form control states
Provide feedback to users or visitors with basic feedback states on form controls and labels.
We remove the default outline styles on some form controls and apply a box-shadow in its place for :focus.
<!DOCTYPE HTML>
<html>
<head>
<link href="http://java2s.com/style/bootstrap.min.css" rel="stylesheet">
</head><!--from ww w. j ava2 s.c o m-->
<body style='margin:20px;'>
<form class="form-horizontal">
<input class="form-control" id="focusedInput" type="text" value="This is focused...">
</form>
</body>
</html>