Added horizontal line under timetracker header

FEA: ItEr68S04BugFixing

navalplanner-webapp/src/main/webapp/common/css/navalplan_zk.css

@@ -629,6 +629,14 @@ div.z-grid {
     border-top: 0;
 }
 
+#timetrackerheader .second_level_ {
+    -webkit-margin-start: -1px;
+}
+
+#timetrackerheader .second_level_ td {
+    border-bottom: solid 1px #9EB6CE;
+}
+
 .listdetails div {
     border: 0;
 }
@@ -1510,4 +1518,4 @@ display:none;
 .progress-types.z-combobox .z-combobox-img {
     background-image: url(../img/small-combo-arrow.png);
     border: 0;
-}
+}