.item1{background-image:url("../../../images/lv3_dali_master.png");}
.item2{background-image:url("../../../images/lv3_ldm.png");}
.item3{background-image:url("../../../images/daliph1.png");}
.item4{background-image:url("../../../images/daliph1.png");}
.item5{background-image:url("../../../images/lv3_ldm_sensor.png");}
.item6{background-image:url("../../../images/edm1.png");}
.item7{background-image:url("../../../images/daliocc1.png");}
.item8{background-image:url("../../../images/lv3_ss_dns.png");}


.upimg{
	width: 100%;margin-top: 25px; margin-bottom: 25px;
	
	content: url("../../../images/dali_system_image.png");}

.down_img1{
	width: 100%;margin-top: 25px; margin-bottom: 25px;
	content: url(../../../images/lv3_dali_config.jpg);}


.video1{

	width: 100%;
height: 700px;
background-color: #000;

}

.mess1{margin-top: 15px;}