<form class="fn-search-form" action="<?php echo esc_attr(home_url()); ?>" method="get" role="search">
	<input type="text" class="fn-search-form-text" name="s" placeholder="<?php esc_attr_e('Type something and Enter','flatnews'); ?>"/>
	<button type="submit" class="fn-search-form-submit">
		<i class="fa fa-search"></i>
	</button>
</form>