.box_idx{
	float:left;
	width:943px;
	padding:18px 10px;
	margin-top:15px;
	border:1px solid #ededed;
	background:url(../images/box_bg.jpg) left top repeat-x;
	}
.box_idx  #why_t { line-height:30px; padding-left:10px;  font-size:16px; color: #2f790a; font-weight:normal; background: url(../images/icon.jpg) left center no-repeat;}
.why_ol {float:left; padding-left: 0px; margin-top:0px; margin-bottom:0px;}
.box_idx .why_ol li { float:left; width:237px; height:80px; _height:79px; margin:22px 4px 0 12px; display:inline; padding-left:60px; font-size:12px; _padding-top:1px; line-height:22px; background:url(../images/why_list.gif) no-repeat; overflow:hidden;}
.box_idx .why_ol li.s1 { background-position:0 4px;}
.box_idx .why_ol li.s2 { background-position:0 -91px;}
.box_idx .why_ol li.s3 { background-position:0 -186px;}
.box_idx .why_ol li.s4 { background-position:0 -281px;}
.box_idx .why_ol li.s5 { background-position:0 -376px;}
.box_idx .why_ol li.s6 { background-position:0 -471px;}