Why is this code breaking iframes?

[ilyakar]

<style>
#banner {
width:328px;
height:30px;
background:url(http://iwtso.com/style/images/banner.png);
padding-left:400px;
padding-top:60px;
cursorointer; }
h1 {
font-size:14px;
margin:0;
}
a {
color:#fff;
font-family:"Comic Sans MS", cursive;
font-weight:bold;
text-decoration:none;
}
a:hover {
text-decoration:underline;
}
</style>
<div id="banner" onclick="window.location='http://iwtso.com/';"><h1><a href="http://iwtso.com" target="_blank">Watch The Simpsons Online For Free!</a></h1></div>

[dollarbonus]

Please, send a picture

[mistacased]

style sheet needs to be organized. You should prolly link it external and are you pasting that whole code in the ad. Dont do that. Paste the banner code or the code ti the site itself. I dont think the whole stylesheet goes in there.