.lz_1 {background: url(../20130603/index_01.jpg); height:828px; position:relative;  }

.lz_2 {background: url(../20130603/index_02.jpg); height:496px; position:relative;  }



.lz_3 {background: url(../20130603/index_03.jpg); height:346px; position:relative;  }

.lz_4 {background: url(../20130603/index_04.jpg); height:287px; position:relative; }



.lz_5 {background: url(../20130603/index_05.jpg); height:489px;position:relative;  }

.lz_6 {background: url(../20130603/index_06.jpg); height:311px;position:relative;  }



.lz_7 {background:  url(../20130603/index_07.jpg); height:291px;position:relative;  }

.lz_8 {background: url(../20130603/index_08.jpg); height:350px; position:relative; }



.lz_9 {background: url(../20130603/index_09.jpg);height:602px;position:relative;  }

.lz_10 {background: url(../20130603/index_10.jpg);height:394px; position:relative; }



.lz_11 {background: url(../20130603/index_11.jpg); height:299px;position:relative; }

.lz_12 {
	background: url(../20130603/index_12.jpg);
	position:relative;
	background-image: url(20130603/xueyuan.jpg);
}



.lz_13 {background: url(../20130603/index_13.jpg); height:286px;position:relative; }