fix styling for light theme

src/atlasViewer/widgetUnit/widgetUnit.style.css

@@ -47,10 +47,11 @@ panel-component[widgetUnitPanel]
   width: 300px;
   border-width: 1px !important;
   border: solid;
+  border-color: rgba(0, 0, 0, 0);
   box-sizing: border-box;
 }
 
-@keyframes blink 
+@keyframes blinkDark
 {
   0% {
     border-color: rgba(128, 128, 200, 0.0);
@@ -61,12 +62,29 @@ panel-component[widgetUnitPanel]
   }
 }
 
-.blinkOn
+@keyframes blink
 {
-  animation: 0.5s blink ease-in-out 9 alternate; 
+  0% {
+    border-color: rgba(128, 128, 255, 0.0);
+  }
+
+  100% {
+    border-color: rgba(128, 128, 255, 1.0);
+  }
+}
+
+:host-context([darktheme="true"]) .blinkOn
+{
+  animation: 0.5s blinkDark ease-in-out 9 alternate; 
   border: 1px solid rgba(128, 128, 200, 1.0) !important;
 }
 
+:host-context([darktheme="false"]) .blinkOn
+{
+  animation: 0.5s blink ease-in-out 9 alternate; 
+  border: 1px solid rgba(128, 128, 255, 1.0) !important;
+}
+
 [heading]
 {
   position:relative;
@@ -79,6 +97,6 @@ panel-component[widgetUnitPanel]
   height: 100%;
   left: 0;
   top: 0;
-  opacity: 0.2;
+  opacity: 0.4;
   pointer-events: none;
 }
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src/components/progress/progress.style.css

@@ -4,13 +4,18 @@
   width: 100%;
   position:relative;
   overflow:hidden;
+  background-color:rgba(255,255,255,0.5);
+}
+
+:host-context([darktheme="true"]) .progress
+{
   background-color:rgba(0,0,0,0.5);
 }
 
 @keyframes moveRight
 {
   from {
-    transform: translateX(-5%);
+    transform: translateX(-105%);
   }
   to {
     transform: translateX(205%);
@@ -23,13 +28,14 @@
   width: 100%;
   height: 100%;
   position:absolute;
-  border-left-width: 3em;
+  border-left-width: 10em;
+  border-right-width:0;
   border-style: solid;
   border-image: linear-gradient(
     to right,
-    rgba(255, 255, 255, 0.0),
-    rgba(255, 255, 255, 1.0),
-    rgba(255, 255, 255, 0.0)
+    rgba(128, 200, 128, 0.0),
+    rgba(128, 200, 128, 0.5),
+    rgba(128, 200, 128, 0.0)
   ) 0 100%;
   animation: moveRight 2000ms linear infinite;
 }
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