content: add asciidoc style for admonition block

Currently, the style is only for all admonition types, by surrounding
them with border and background color on icon cell.

1 files changed, 16 insertions, 0 deletions

diff --git a/_content/index.css b/_content/index.css
index 217adbe..ca57c40 100644
--- a/_content/index.css
+++ b/_content/index.css
@@ -143,6 +143,22 @@ pre {
     margin: 4px;
 }
 
+.admonitionblock {
+    border: 1px solid #ddd;
+}
+
+.admonitionblock .icon {
+    background-color: aliceblue;
+    border-right: 1px solid #ddd;
+    margin: 0px;
+    padding: 8px;
+}
+
+.admonitionblock .content {
+    margin: 0px;
+    padding: 8px;
+}
+
 @media only screen and (max-width: 992px) {
     body {
         width: 100%;