data/styles/epub3.css in asciidoctor-epub3-1.5.0.alpha.7 vs data/styles/epub3.css in asciidoctor-epub3-1.5.0.alpha.8

@@ -79,11 +79,11 @@
   font-weight: bold;
 }
 
 b.button {
   font-weight: normal;
-  text-shadow: 1px 0 0 #B3B3B1;
+  text-shadow: 1px 0 0 #666665;
   color: #191918;
   white-space: nowrap;
 }
 
 b.button .label {
@@ -136,10 +136,11 @@
   padding-right: 0.15em;
 }
 
 img {
   border: 0;
+  max-width: 100%;
 }
 
 mark {
   background-color: #FFC14F;
   color: #191918;
@@ -566,11 +567,11 @@
   margin-bottom: -1em;
   */
 
   font-size: 0.9em;
   font-weight: 700;
-  text-transform: uppercase;
+  text-transform: uppercase; /* not supported in Adobe Digital Editions */
   margin-top: 1.11em; /* 1rem */
   margin-bottom: -0.972em; /* -0.875rem */
 }
 
 h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
@@ -581,14 +582,16 @@
   text-transform: none;
 }
 
 /* Kindle strips (or unwraps) <header> tags, so we use an inner div to style */
 .chapter-header {
-  background-color: #333332;
   /* NOTE div must have at least 1px top padding for background to fill */
-  padding: 0.75em 1.5em 0.25em 1.5em; /* would like to use 1.5vh 1.5em */
+  /* would like to use vh units for top and bottom padding */
+  /*padding: 0.75em 1.5em 0.25em 1.5em;*/
+  padding: 0.25em 0;
   margin-bottom: 2.5em;
+  border-bottom: 1px solid #666665;
   /* TODO maybe what we need to get articles to start in left column
   -webkit-column-break-before: left;
   page-break-before: left;
   */
 }
@@ -597,20 +600,19 @@
   font-weight: 200;
   font-size: 1.2em;
   margin-top: 3.5em; /* 4.2rem - would like to use 9vh */
   margin-bottom: 0;
   padding-bottom: 0.8333em; /* 1.2rem */
-  color: #B3B3B1;
-  text-transform: uppercase;
+  color: #666665;
+  text-transform: uppercase; /* not supported in Adobe Digital Editions */
   word-spacing: -0.075em;
   letter-spacing: -0.01em;
-  border-bottom: 1px solid #DCDCDE;
 }
 
 h1.chapter-title .subtitle {
   font-weight: 400;
-  color: #FFFFFF;
+  color: #333332;
   display: block;
   font-size: 1.5em;
   margin: 0 0 0 0.75em; /* would like to use 2vw */
   line-height: 1.2; /* line-height will remain 1.4 on Kindle, see hack in media query */
 }
@@ -623,11 +625,11 @@
 h1.chapter-title b {
   font-weight: inherit;
 }
 
 .chapter-header p.byline {
-  color: #DCDCDE;
+  color: #333332;
   /* float left and height 0 takes this line out of the flow */
   float: left;
   height: 0;
   width: 100%;
   text-align: right;
@@ -726,11 +728,12 @@
   -webkit-column-break-inside: avoid;
   page-break-inside: avoid;
 }
 
 figure.image img {
-  max-width: 100%;
+  display: block;
+  margin: 0 auto;
 }
 
 figure.coalesce {
   -webkit-column-break-inside: avoid;
   page-break-inside: avoid;
@@ -792,11 +795,11 @@
 aside.sidebar.titled {
   margin-top: 2em;
 }
 
 aside.sidebar > h2 {
-  /*text-transform: uppercase;*/ /* uppercase done manually to support Aldiko */
+  text-transform: uppercase; /* not supported in Adobe Digital Editions */
   font-size: 1em;
   /*
   font-weight: 700;
   */
   font-weight: 400;
@@ -895,21 +898,9 @@
 
 blockquote footer .context {
   font-size: 0.9em;
   letter-spacing: -0.05em;
   color: #666665;
-}
-
-/* Kindle requires text-align: center on surrounding div to align image to center */
-figure.image div.content {
-  text-align: center;
-}
-
-/* in the event the viewer adds display: block to the image */
-figure.image img {
-  /* max-width not supported in Kindle, need to use a media query to add */
-  /*max-width: 95%;*/
-  margin: 0 auto;
 }
 
 pre {
   text-align: left; /* fix for Namo */
   margin-top: 1em; /* 0.85rem */