centering the html content

center.css

html, body {
/*This is important!*/
text-align: center;
}

p {text-align: left;}

body {
  margin: 0;
	padding: 0;
	background: #697281;
	text-align: left;
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	font-size: 13px;
	color: #F1F5F8;
	background-color:#2A2A2A;
}

*{
/*This is important!*/
  margin: 0 auto 0 auto;
 text-align:left;
}