only two style files

src/App.module.css

@@ -20,7 +20,6 @@
     display: block;
     width: 0;
     height: 2px;
-    background: #FFF;
     transition: width .3s;
 }
 
@@ -29,14 +28,18 @@
 }
 
 
-.navitemselected{
+.navitemselected {
     opacity: 0.85;
 }
 
 .navcontainer {
     padding-top: 20px;
     width: 100%;
-    padding-bottom: 30px;
+    padding-bottom: 40px;
+
+    border-width: 0;
+    border-style: dotted;
+    border-bottom-width: 2px;
 }
 
 .navbrand {
@@ -45,7 +48,7 @@
     font-size: large;
     font-weight: bold;
     text-transform: capitalize;
-    float:left;
+    float: left;
 }