.index_top{ width:100%; margin:0px auto;padding:0px;  text-align:center;}
.index_in{ clear:both ; float:left;width:986px;padding:0px;margin:0px auto; text-align:center;}
.in_left{ width:213px; float:left; overflow:hidden; }
.in_center{ width:760px; float:left; margin-right:0px; overflow:hidden; margin-left:13px;}
.in_right{ width:194px; float:left; margin-right:0px; }
/*about*/
.in_about_center{ width:760px; float:left; margin-right:0px; overflow:hidden;margin-left:13px;}

.top_left{ width:14px; height:48px; float:left; background:url(../images/left.gif);}

.banner01{ width:981px; height:244px; text-align:center; background:url(../images/banner01.gif) no-repeat;}
.banner02{ width:981px; height:244px; text-align:center; background:url(../images/banner02.gif) no-repeat;}
.banner03{ width:981px; height:244px; text-align:center; background:url(../images/banner03.gif) no-repeat;}
.banner04{ width:981px; height:244px; text-align:center; background:url(../images/banner04.gif) no-repeat;}