HTML Textbox not typing

HTML Textbox not typing

I need help. My form in my page looks like below however when I click on
the text box the cursor won't appear and I can't type
<form name="input" action="postblog.php?name=<?PHP echo ($_GET['name']);
?>" method="post">
Post: <input type="text" name="text2">
<input type="submit" value="Submit">
</form>