[css-position-3][editorial] Remove unnecessary styling.

Author: fantasai

css-position-3/Overview.bs

@@ -24,77 +24,6 @@ spec:css2; type:dfn; text:stacking context
 
 <style type="text/css">
 	.switch > dt { font: inherit; }
-	.cb-example-table {
-		border: 1px solid;
-		border-collapse: collapse;
-		font-size: smaller;
-		text-align: center;
-		margin: 0 2em;
-	}
-	.cb-example-table td, .cb-example-table th {
-		border: 1px solid;
-		padding: 0 3px;
-	}
-	code span, td span {
-		white-space: nowrap;
-	}
-	.relationship-table {
-		border: 1px solid;
-		border-collapse: collapse;
-		font-size: smaller;
-		margin: 0 6em;
-	}
-	.relationship-table th {
-		text-align: center;
-		white-space:nowrap;
-	}
-	.relationship-table td, .relationship-table th {
-		border: 1px solid;
-		padding: 0 3px;
-	}
-	h2 dfn, h3 dfn {
-		font: inherit;
-	}
-
-	table.lpr {
-		border-collapse: collapse;
-	}
-	.lpr td, .lpr th {
-		border: 1px solid;
-		text-align: center;
-	}
-	.lpr col {
-		background: rgb(221, 238, 255);
-		border-right: 2px solid;
-		font-weight: bold;
-		padding: 0 5px;
-	}
-	.lpr div {
-		font-weight: bold;
-		-moz-transform: rotate(-90deg) translatex(-0.5em);
-		-ms-transform: rotate(-90deg) translatex(-0.5em);
-		-o-transform: rotate(-90deg) translatex(-0.5em);
-		-webkit-transform: rotate(-90deg) translatex(-0.5em);
-		transform: rotate(-90deg) translatex(-0.5em);
-		width: 1.5em;
-	}
-	.lpr th:first-child {
-		border: none;
-		background: white;
-	}
-	.lpr tbody td:first-child {
-		font-weight: normal;
-	}
-	.lpr thead td {
-		background: rgb(238, 238, 238);
-		font-weight: bold;
-		padding: 0 5px;
-		vertical-align: bottom;
-		white-space: nowrap;
-	}
-	.lpr thead tr:nth-child(2) {
-		border-bottom: 2px solid;
-	}
 
 	#abspos-auto ul { list-style-type: none; margin: 0; }
 	#abspos-auto caption { caption-side: bottom; }
@@ -400,7 +329,7 @@ Containing Blocks of Positioned Boxes</h3>
 
 	are established as follows:
 
-	<table class="cb-example-table">
+	<table class="data">
 		<tr><th>For box generated by <th>C.B. is established by
 		<tr><td>html<td>initial C.B. (UA-dependent)
 		<tr><td>body<td>html
@@ -429,7 +358,7 @@ Containing Blocks of Positioned Boxes</h3>
 
 	the table of containing blocks becomes:
 
-	<table class="cb-example-table">
+	<table class="data">
 		<tr><th>For box generated by <th>C.B. is established by
 		<tr><td>html<td>initial C.B. (UA-dependent)
 		<tr><td>body<td>html