diff --git a/editions/tw5.com/tiddlers/system/doc-macros.tid b/editions/tw5.com/tiddlers/system/doc-macros.tid
index afd50815b..d4c4b9506 100644
--- a/editions/tw5.com/tiddlers/system/doc-macros.tid
+++ b/editions/tw5.com/tiddlers/system/doc-macros.tid
@@ -175,7 +175,7 @@ $credit$
 <ol class="doc-github-contributors">
 <$list filter="[enlist<__usernames__>sort[]]" variable="username">
 <li>
-<a href={{{ [[https://github.com/]addsuffix<username>] }}} class="tc-tiddlylink-external" target="_blank" rel="noopener noreferrer"><img src={{{ [[https://github.com/]addsuffix<username>addsuffix[.png?size=24]] }}} width="24" height="24"/><span class="doc-github-contributor-username"> @<$text text=<<username>>/></span></a>
+<a href={{{ [[https://github.com/]addsuffix<username>] }}} class="tc-tiddlylink-external" target="_blank" rel="noopener noreferrer"><img src={{{ [[https://github.com/]addsuffix<username>addsuffix[.png?size=64]] }}} width="64" height="64"/><span class="doc-github-contributor-username">@<$text text=<<username>>/></span></a>
 </li>
 </$list>
 </ol>
diff --git a/editions/tw5.com/tiddlers/system/doc-styles.tid b/editions/tw5.com/tiddlers/system/doc-styles.tid
index 54099df49..b6d8eeee8 100644
--- a/editions/tw5.com/tiddlers/system/doc-styles.tid
+++ b/editions/tw5.com/tiddlers/system/doc-styles.tid
@@ -252,19 +252,33 @@ a.doc-deprecated-version.tc-tiddlylink {
 		<<box-shadow "1px 1px 6px rgba(0, 0, 0, 0.6)">>
 	}
 }
-
 .doc-github-contributors {
 	list-style: none;
+	display: flex;
+	flex-wrap: wrap;
+}
+ol.doc-github-contributors li {
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	flex-direction:column;
+	width:82px;
+	height:82px;
+	margin:3px 3px 10px 3px;
+	text-decoration:none;
+}
+.doc-github-contributors a img { 
+	border-radius: 50%; 
+	background:#eee;
+}
+.doc-github-contributor-username {
+	display:inline-block;
+	font-size:12px;
+	font-weight:500;
+	text-align:center;
+	width:75px;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
 }
 
-.doc-github-contributors a {
-	text-decoration: none;
-	font-size: 14px;
-	line-height: 18px;
-	vertical-align: baseline;
-}
-
-.doc-github-contributors a img,
-.doc-github-contributors a .doc-github-contributor-username {
-	vertical-align: middle;
-}