add global card style

src/003-assets/CSS/cardStyle.css

+div.card {
+	border-radius: 8px;
+	border-top: 2px #333333;
+	border-left: 2px #333333;
+	border-bottom: 0;
+	border-right: 0;
+	border-style: solid;
+	background-color: #1a1a1a;
+	box-shadow: 10px 10px 5px black;
+	padding: 10px;
+	margin-bottom: 15px;
+}

src/003-assets/CSS/slaveList.css

@@ -2,19 +2,6 @@ div.slaveSummary {
 	clear: both;
 }
 
-.slaveSummary.card {
-	border-radius: 8px;
-	border-top: 2px #333333;
-	border-left: 2px #333333;
-	border-bottom: 0;
-	border-right: 0;
-	border-style: solid;
-	background-color: #1a1a1a;
-	box-shadow: 10px 10px 5px black;
-	padding: 10px;
-	margin-bottom: 15px;
-}
-
 /* slave summary paragraph when "see images" is enabled */
 p.si {
 	margin-bottom: 0;

src/003-assets/CSS/tabs.css

@@ -49,8 +49,7 @@ div.tabbar a.active {
 .tabcontent.card {
 	border-radius: 0 8px 8px 8px;
 	background-color: #1a1a1a;
-	box-shadow: 10px 10px 5px black;
-	margin-bottom: 15px;
+	border: 0;
 }