Bootstrap 3 default styles for Contact Form 7

bs3-contact-form-7.less

/*
 *
 * Bootstrap 3 reset for CF7
 *
 */

input, textarea {
	&.wpcf7-form-control {
		&:extend(.form-control all);
		&.wpcf7-validates-as-required.wpcf7-not-valid {
			border-color: @alert-danger-border;
			background-color: @alert-danger-bg;
			color: @alert-danger-text;
			.form-control-focus(@alert-danger-text);
		}
	}
}
textarea.wpcf7-form-control {
	height: auto;
}
input, button {
	&[type=submit] {
		&:extend(.btn all, .btn-default all);
	}
}
div.wpcf7-validation-errors {
	&:extend(.alert all, .alert-danger all);
	margin-left: 0;
	margin-right: 0;
}
span.wpcf7-not-valid-tip {
	color: @state-danger-text;
}
div.wpcf7-mail-sent-ok {
	&:extend(.alert all, .alert-success all);
	margin-left: 0;
	margin-right: 0;
}