*{ margin:0 auto; padding:0;}
a{ font-size:12px; color:black; text-decoration:none}
a:hover{ text-decoration:underline; color:red;}
body{ line-height:20px; background:url('beijinb.jpg') #fff9bd repeat-x}

/*导航*/

.nav_01{ width:90px; height:29px; position:absolute; left: 498px; top: 458px}
.nav_01 a{ width:90px; height:29px; display:block}
.nav_02{ left: 800px; top: 457px; height: 29px; width: 90px; position:absolute;}
.nav_02 a{ width:90px; height:29px; display:block}
.nav_03{ width:90px; height:29px; position:absolute; left: 600px; top: 457px}
.nav_03 a{ width:90px; height:29px; display:block}
.nav_04{ width:90px; height:29px; position:absolute; left: 699px; top: 458px}
.nav_04 a{ width:90px; height:29px; display:block}



/*主体*/

.main_00{ width:970px; overflow:hidden; position:relative}
.main_01{ width:970px; height:60px; background:url('main_01.jpg') no-repeat center center;}
.main_02{ width:970px; height:60px; background:url('main_02.jpg') no-repeat center center;}
.main_03{ width:970px; height:60px; background:url('main_03.jpg') no-repeat center center;}
.main_04{ width:970px; height:60px; background:url('main_04.jpg') no-repeat center center;}
.main_05{ width:970px; height:60px; background:url('main_05.jpg') no-repeat center center;}
.main_06{ width:970px; height:60px; background:url('main_06.jpg') no-repeat center center;}
.main_07{ width:970px; height:60px; background:url('main_07.jpg') no-repeat center center;}
.main_08{ width:970px; height:60px; background:url('main_08.jpg') no-repeat center center;}
.main_09{ width:970px; height:60px; background:url('main_09.jpg') no-repeat center center;}
.main_10{ width:970px; height:60px; background:url('main_10.jpg') no-repeat center center;}
.main_11{ width:970px; height:60px; background:url('main_11.jpg') no-repeat center center;}
.main_12{ width:970px; height:60px; background:url('main_12.jpg') no-repeat center center;}
.main_13{ width:970px; height:60px; background:url('main_13.jpg') no-repeat center center;}
.main_14{ width:970px; height:60px; background:url('main_14.jpg') no-repeat center center;}
.main_15{ width:970px; height:60px; background:url('main_15.jpg') no-repeat center center;}
.main_16{ width:970px; height:60px; background:url('main_16.jpg') no-repeat center center;}
.main_17{ width:970px; height:60px; background:url('main_17.jpg') no-repeat center center;}
.main_18{ width:970px; height:60px; background:url('main_18.jpg') no-repeat center center;}
.main_19{ width:970px; height:60px; background:url('main_19.jpg') no-repeat center center;}
.main_20{ width:970px; height:60px; background:url('main_20.jpg') no-repeat center center;}
.main_21{ width:970px; height:60px; background:url('main_21.jpg') no-repeat center center;}
.main_22{ width:970px; height:60px; background:url('main_22.jpg') no-repeat center center;}
.main_23{ width:970px; height:30px; background:url('main_23.jpg') no-repeat center center;}