manikanta.css

*{
margin:0px;
padding:0px;
}
body{
	text-align:center;
}
#top_header{
	border: 20px top black;
	background:grey;
	padding:5px;
	color: lightblue;
	
}
#top_nav{
width=1000px;
margin:20px;
}
table{
	width:1000px;
	height:300px;
	align:center;
}
table tr:nth-child(odd) {
  background-color: #f1f1f1;
}
table tr:nth-child(even) {
  background-color: #ffffff;
}