Improve appearance of inline-markers

Change-Id: I61685d0f548b729a55295eda5f9eb44e130fa6e5
diff --git a/dev/scss/main/kwic.scss b/dev/scss/main/kwic.scss
index 0c41068..cf5ba49 100644
--- a/dev/scss/main/kwic.scss
+++ b/dev/scss/main/kwic.scss
@@ -225,14 +225,16 @@
       background-color: transparent;
     }
 
-    span.inline-marker {
+    span.inline-marker[data-key][data-value]:not([data-value=""]) {
+      font-size: 85%;
+      text-shadow:none;
       font-weight: normal;
       color: $dark-grey;
       &::before, &::after {
         display: inline-block !important;
         border-width: 2px;
         border-radius: 0;
-        margin: 0 3pt;
+        margin: 0;
         padding:  0 4pt;
       }
       &::before {
@@ -242,13 +244,14 @@
         border-bottom-left-radius: 5px;
         border-width-right: 0;
         background-color: $dark-orange  !important;
-        content: attr(data-key) ': ';
+        content: attr(data-key) ':';
       }
 
       &::after {
         border-width-left: 0;
         margin-left: 0;
-        padding-left: 0;
+        margin-right: 3pt;
+        padding-left: 1pt;
         border-top-right-radius: 5px;
         border-bottom-right-radius: 5px;
         background-color: $dark-orange  !important;