Changed circular progress to use index plus 1 instead of the highest index.

circular-progress.js

@@ -10,7 +10,7 @@ class CircularProgress extends IgniteElement {
         return /*css*/`
         mt-circular-progress > div > svg {
             position: absolute;
-            z-index: 999999;
+            z-index: 1;
             left: calc(50% - (4em / 2));
             top: calc(50% - (4em / 2));
             animation: rotator 2s linear infinite;