Removing generic styles from ClusterManager

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/components/cluster-manager/cluster-manager.scss

@@ -9,20 +9,6 @@
     grid-area: main;
     position: relative;
     display: flex;
-
-    > * {
-      position: absolute;
-      left: 0;
-      top: 0;
-      right: 0;
-      bottom: 0;
-      display: flex;
-      background-color: $mainBackground;
-
-      > * {
-        flex: 1;
-      }
-    }
   }
 
   .ClustersMenu {
@@ -32,4 +18,18 @@
   .BottomBar {
     grid-area: bottom-bar;
   }
+
+  #lens-views {
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    display: flex;
+    background-color: $mainBackground;
+
+    iframe {
+      flex: 1;
+    }
+  }
 }

src/renderer/components/cluster-manager/cluster-view.scss

@@ -1,4 +1,6 @@
 .ClusterView {
+  flex: 1;
+
   &:empty {
     display: none;
   }

src/renderer/components/cluster-manager/cluster-view.tsx

@@ -34,7 +34,7 @@ export class ClusterView extends React.Component<Props> {
     const { cluster } = this;
     const showStatus = cluster && (!cluster.available || !hasLoadedView(cluster.id) || !cluster.ready)
     return (
-      <div className="ClusterView">
+      <div className="ClusterView flex align-center">
         {showStatus && (
           <ClusterStatus key={cluster.id} clusterId={cluster.id} className="box center"/>
         )}

src/renderer/components/layout/page-layout.scss

@@ -5,6 +5,7 @@
   --min-width: 570px;
 
   position: relative;
+  width: 100%;
   height: 100%;
   display: grid !important;
   grid-template-rows: min-content 1fr;
@@ -13,6 +14,11 @@
   &.top {
     position: fixed !important; // allow to cover ClustersMenu
     z-index: 1;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: $mainBackground;
 
     // adds extra space for traffic-light top buttons (mac only)
     .is-mac & > .header {