.wrapper
{
	background:#CCCCCC;
	overflow:hidden;
}
.input
{
	background:#FFFFFF;
}
.output
{
	background:#FFFFFF;
}
.temp
{
	background:url(../images/layout.png) no-repeat;
	background-size:100% 100%;
	opacity:0.4;
}
.a
{
	border-top:2px solid #000000;
}
.iTag:after 
{
  content: "—";
  top: -0.6em;
  left: -1.05em;
  font-size:1.04em;
  margin-top: 51px;
  position: relative;
}
.iTag2:before 
{
  content: "∠";
  top: -0.6em;
  left: -1.05em;
  margin-top: 51px;
  position: relative;
}