<!-- /* 1:1.3 Ratio - portrait A */
.A-Size_Port { overflow:hidden; position:relative; width:600px; height:780px;
  border:1px solid #3f7f00; margin-left:auto; margin-right:auto; margin-bottom:10px; } 
/* 1.3:1 Ratio - landscape A, C, E */
.A-Size_Land { overflow:hidden; position:relative; width:780px; height:600px;;
  border:1px solid #3f7f00; margin-left:auto; margin-right:auto; margin-bottom:10px; } 
/* 1.5:1 Ratio - landscape B, D */
.B-Size { overflow:hidden; position:relative; width:900px; height:600px;
  border:1px solid #3f7f00; margin-left:auto; margin-right:auto; margin-bottom:10px; }
/* 350 x 250 drawing */
.DWG_350x250 { overflow:hidden; position:relative; width:350px; height:250px;
  background-color:#C6F7BD; border:1px solid #3f7f00; box-shadow: 5px 5px 5px #888888;}
/* 450 x 250 drawing */
.DWG_450x250 { overflow:hidden; position:relative; width:450px; height:250px;
  background-color:#C6F7BD; border:1px solid #3f7f00; box-shadow: 5px 5px 5px #888888;}
/* Length_Chart */
.Length_Chart { overflow:hidden; position:relative; width:800px; height:300px;
	margin-left:auto; margin-right:auto;
  /* float:right;margin-left:15px; */ margin-bottom:25px;
	border:1px solid #3f7f00; box-shadow: 5px 5px 5px #888888; }
.Series_Canvas { overflow: hidden; position: relative; width: 275px; height: 250px;
  background-color: #C6F7BD; border: 1px solid #3f7f00 ;box-shadow: 5px 5px 5px #888888;
	margin-left: auto; margin-right: auto; }
	
.Series_Resistors { overflow: hidden; position: relative; width: 450px; height: 250px;
  background-color: #C6F7BD; border: 1px solid #3f7f00; float:right; margin-left:15px;
  /* box-shadow: 5px 5px 5px #888888; margin-left: auto; */
	 margin-right: auto;}
	
.Parallel_Canvas { overflow: hidden; position: relative; width:350px;height:300px;
  background-color: #C6F7BD; border: 1px solid #3f7f00; box-shadow: 5px 5px 5px #888888; }
	
.Parallel_Resistors { overflow: hidden; position: relative; width: 450px; height: 250px;
  background-color: #C6F7BD; border: 1px solid #3f7f00; float:right; margin-left:15px;
	/* box-shadow: 5px 5px 5px #888888; margin-left: auto; */ margin-right: auto; }

.left { float: left; width: 47%; }
.right { margin-left: 50%; }