Merge branch '5-correct-10-die-zeilenzahlen-stechen-jetzt-sehr-ins-auge' into 'master'

Resolve "Correct "10: Die Zeilenzahlen stechen jetzt sehr ins Auge""

Closes #5

See merge request !3

scenarios/xslt/edxml2html/css/styles.css

@@ -62,12 +62,12 @@ div.column {
 }
 
 .line-nr { 
-    background-color: var(--sub-blue);
-    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
-    text-align: left;
+    font-family: var(--tech-font);
+    font-size: small;
+    text-align: right;
     margin-right: 1em;
     padding: 0 .3em;
-    color: white;
+    color: var(--sub-blue-light);
 }
 
 .line-nr.calculated {