Fix screen layout (#993)

Co-authored-by: gadotroee <55343099+gadotroee@users.noreply.github.com>

ui-common/src/components/TrafficViewer/TrafficViewer.module.sass

@@ -6,7 +6,7 @@
     flex-direction: column
     overflow: hidden
     flex-grow: 1
-    height: calc(100vh - 70px)
+    height: calc(100% - 70px)
 
     .TrafficPageHeader
         padding: 20px 24px
@@ -18,7 +18,7 @@
         .TrafficPageStreamStatus
                 display: flex
                 align-items: center
-                
+
 
 .TrafficPageHeaderImage
     width: 22px
@@ -113,4 +113,4 @@
 .playPauseIcon
     cursor: pointer
     margin-right: 15px
-    height: 30px
\ No newline at end of file
+    height: 30px

ui/src/App.sass

@@ -6,3 +6,4 @@ body
 .mizuApp
   color: $font-color
   width: 100%
+  height: 100%

ui/src/index.sass

 @import './variables.module'
 
+#root
+  height: 100%
+
 html,
 body
   height: 100%
@@ -153,4 +156,4 @@ button
 
 // enable view elements inside redoc  
 .sc-dwsnSq
-  height: 80vh !important
\ No newline at end of file
+  height: 80vh !important