#content{
	margin: 0px auto;
	width: calc:(100%-260px);


	
}
.screen1{
	
	display : none;
}

.underline{
border-bottom : 2px solid #7BB1A8;
}
.pro_title{
	
		text-align: center;




	font-size: 1.8em;
	font-weight: bold;
	color: #fff;;
	



	

	opacity: 0.8;
	
	color: navy;

	

	
	
	
}

.sec{
	display: grid;   grid-template-columns: 48% 48%;  

	
	 grid-gap: 2%;
}
.item{
width: 100%;

position: relative;
display: grid;
	
	  align-content: start;
	
	
	
}



.titletext{

	/*background: linear-gradient(to right, #999, #ccc);*/
	/* background: linear-gradient(to right, rgba(#999, #ccc, 0, 1), rgba(255, 0, 0, 0));*/
	/*box-shadow: 10px 10px 5px 0px #888888;*/


	position: relative;
	
	font-size: 1.5em;
	font-weight: bold;
	height: 40px;;
	
	

}
.subtext{
	width: calc(100%-30);
	padding : 15px;
	

	
}

.product_image{

height: 300px;		
	background-image:url("../images/dcu.png");
	background-repeat: no-repeat;
	background-position : center center;
	display: grid;    align-content: end;	
	background-size: 60%;
	
}


.dimension_img{

width: 100%;


content: url("../images/dcu_dimension.png");

}

.interface_img{	height: 650px;	
	background-size: 80%;
background-repeat: no-repeat;
	background-position : center top;
		background-image: url(../../../images/p40_interface.jpg);
	
}

.layout_img{	
width: 100%;
content: url(../../../images/zeb_sw.jpg);
	
}


.system_img{	
width: 100%;

content: url(../../../images/zeb_sw2.jpg);
}
.connect_img{	

		background-image: url("../../../images/p40_connect.jpg");
}
.speification_img{	
		background-image: url("../../../images/si_spec.png");
}
.application_img{	
	display: none;

		background-image: url("../../../images/SIsmartrol1.png");
}



 .layout, .system .operation, .network, .interface,  .connect, .operation, .system{
	display: none;
}


.dimension{
	/*grid-column : 1/3;*/
}



@media(max-width:600px){
	.sec{
		   grid-template-columns: 98%;  


	}
 .layout, .system .operation, .network, .interface,  .connect, .operation, .system{
	display: none;
}
	.product{
		grid-row-start: 1;
		
	}

	
	.dimension{
	grid-column : 1/1;
}
	
	
}