CSSInDepth
diff --git a/‎ch02/listing-2.1.html
-25 b/‎ch02/listing-2.1.html
-25
diff --git a/‎ch07/example-absolute.html
-112 b/‎ch07/example-absolute.html
-112
diff --git a/‎ch07/example-fixed.html
-83 b/‎ch07/example-fixed.html
-83
@@ -5,31 +5,6 @@
     font-size: 16px;
     padding: 1em;
   }
-
-  /* add "outline" class to artificially highlight margins */
-  .padded.outline {
-    position: relative;
-  }
-  .padded.outline::before,
-  .padded.outline::after {
-    content: '';
-    display: block;
-    position: absolute;
-    outline: 2px dashed #999;
-    outline-offset: -1px;
-  }
-  .padded.outline::before {
-    top: 1em;
-    right: 1em;
-    bottom: 1em;
-    left: 1em;
-  }
-  .padded.outline::after {
-    top: 0;
-    right: 0;
-    bottom: 0;
-    left: 0;
-  }
   </style>
 </head>