Patch for the faulty epub.css in Building Secure and Reliable Systems ebook by Heather Adkins, Betsy Beyer, Paul Blankinship, Ana Oprea, Piotr Lewandowski, Adam Stubblefield

epub.css.patch

--- epub.css	2020-03-12 14:34:26.000000000 +1100
+++ epub-new.css	2020-04-09 20:26:32.000000000 +1000
@@ -142,7 +142,6 @@
 h1, div.toc-title, h2, h3, h4, h5 { 
   -webkit-hyphens: none;
   hyphens: none;
-  adobe-hyphenate: none;
   font-weight: bold;
   text-align: left;
   page-break-after: avoid !important;
@@ -326,7 +325,6 @@
   display: block;
   -webkit-hyphens: none;
   hyphens: none;
-  adobe-hyphenate: none;
   overflow-wrap: break-word;
 }
 
@@ -340,7 +338,6 @@
   font-family: "Ubuntu Mono", monospace;
   -webkit-hyphens: none;
   hyphens: none;
-  adobe-hyphenate: none;
   overflow-wrap: break-word;
 }
 
@@ -594,7 +591,6 @@
   content: "\2014";
   -webkit-hyphens: none;
   hyphens: none;
-  adobe-hyphenate: none;
 }
 
 p.right {
@@ -997,7 +993,7 @@
   word-break: break-all;
 }
 
-table.border td { border-bottom: 0.25pt solid rgb-icc(#Grayscale, 0); }
+table.border td { border-bottom: 0.25pt solid #D3D3D3; }
 
 table.border tbody > tr:last-child > td { border-bottom: transparent; }