Resolve "corr 11: uncertainty"

Closes #18 (closed)

scenarios/xslt/edxml2html/css/styles.css

@@ -326,6 +326,13 @@ hr.metamark-line.doubleLine {
 }
 
 /*::::::::::::::::::::::::::::::::::{ TEI: Transcriptional }::::::::::::::::::::::::::::::::*/
+
+.g[data-cert="uncertain"]:after {
+  content: "?";  
+  font-size: small;
+  vertical-align: super;
+}
+
 .surface .tei::before,
 .surface .tei::after {
     color: brown;