You didn't close you're <p> tag properly.
You didn't open, nor close you're table, tr and td tag properly, or at all.
It all looks pretty messy.
Code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled</title>
<link href="news.css" rel="stylesheet" type="text/css" />
<style type="text/css">
</head>
<body>
<p class="ictdnews">ictd news</p
td width="400"valign="top"background class="ictdmain"><h4 class="networking">New online Register to be installed</h4>