html, body 					{
				margin:					0;
				padding:				0;
				background-color:		black;
				color: 					#FFFFFF;
				font-family:			Clarendon LT, Lulo Cleanl, Georgia;
				font-size:				20px;
				overflow:				hidden;
			}
			* 							{
				box-sizing: 			border-box;
			}

			article 					{
				height:					100vh;
				width:					100vw;
				display: 				grid;
				grid-template-columns: 	200px 1fr;				
				grid-template-rows: auto 1fr auto auto;
				overflow-x:				show;
				overflow:				auto;				
			}
		

			header 						{
				grid-column:			2;
			/*	background-image: 		linear-gradient(black 53%, #3E3B39 47%);*/
				background: 			black;
				padding: 				0;  
			}
			.LogoImg					{	
				height:					150px; 
				width: 					150px; 
				float:					left;
				margin-right;			50px;
			}
			.aligned 					{ 
				display: 				flex;  
				text-align:				center;	
				padding:				110px 1rem 0 0;
				white-space:			nowrap;
			} 	
			a							{
				Color: 					white;
				padding-right:			15px;
				font-size: 				16px;
			}
			/* visited link  */
			a:visited {
				color: 					#96D5D1;
				font-size: 				16px;
				text-decoration: 		underline;
			}

			/* mouse over link */
			a:hover 					{
				color: 					white;
				font-size: 				16px;
			}
							
			.dropdown 					{
				position: 				relative;
				display: 				inline-block;
			}			
			.dropdown-content 			{
				display: 				none;
				position: 				absolute;
				min-width: 				75px;
				background-color: 		black;
				/*box-shadow: 			0px 8px 16px 0px rgba(0,0,0,0.2);  */
				box-shadow: rgba(6, 24, 44, 0.4) 0px 0px 0px 2px, rgba(6, 24, 44, 0.65) 0px 4px 6px -1px, rgba(255, 255, 255, 0.08) 0px 1px 0px inset;				
				padding-top:			1rem;
				padding-bottom:			5px;
				z-index: 				1;
				color:					white;
				font-size: 				16px;				
				overflow:				visible;
			}
			.dropdown-content a 		{
				color: 					white;
				font-size: 				16px;
				text-decoration: 		none;
				display: 				block;
			}

			.dropdown-content a:hover 	{
				/*background-color: 		black;*/
				font-size: 				16px;				
				color:					red;
			}
			.dropdown:hover .dropdown-content {display: block;}
						
			nav							{
				grid-column:			1;
				grid-row:				1;
				background: 			black;
				padding:				1rem;
			}

			#menus 						{
				float:				 	Left;
			}
			h1							{
				text-align: 			center;
			}				
			h3							{
				text-align: 			center;
			}			
			ul 							{
				list-style-type: 		none;  
				text-align:				left;
				margin:					0;
				padding-left:			0;
				padding-right:			0;
			}
			li							{
				padding-bottom:			2px;
			}
			main 						{
				grid-column:			2;
				border-radius:			25px;
				/*background: 			#CCCCCC;*/
				background-color: 		#444;
				/*color: 					#000000;*/
				padding: 				1rem;
				float:					left;
				text-indent: 			30px;
				word-wrap: 				normal;
				display:				grid;
				grid-template-columns: 	1fr 1fr;
				grid-column-gap:		40px;
				grid-row-gap:			75px;
			}
			.htkey-desc					{
				grid-column: 			1 / span 2 ; 
				grid-row: 				1;
			}
			.htkey-kybrd				{
				grid-column: 			1 / span 2; 
				grid-row: 				2;
				margin: 				0 auto;
				position:			 	relative; 
				height: 				90%; 
				width: 					90%;				
			}
			.htkey-before				{
				grid-column: 			1; 
				grid-row: 				3;
				margin: 				0 auto;	
				
			}
			.htkey-after				{
				grid-column: 			2; 
				grid-row: 				3;
				margin: 				0 auto;				
			}
			img {
			  display: 					relative;
			  margin-left: 				auto;
			  margin-right: 			auto;
			}			
			.htkey_imgs					{
				height: 				100%;
				width: 					100%;	
			}
			.htkey-desc1				{
				grid-column: 			2 ; 
				grid-row: 				4;
			}			
			
			footer 						{
			  grid-column:				1 / span 2;
			  background: 				black;
			  padding: 					1rem;
			  text-align:				center;
			}