body {
	margin: 0px;
	padding: 0px;
}
.one { float:none; margin:0 auto; width:980px; height:579px;}
.two {float:none; margin:0 auto; width:980px; height:279px; background: url(../img/4.gif)}
.three {float:none; margin:0 auto; width:980px; height:1642px;}
.diaocha { width:200px; height:100px; float:left; margin:155px 0 0 727px}


.in_1 { border:1px solid #CCCCCC; width:97px;}