Fix Viewer opening bugs in OHIF Viewer (OHIF-49)

Packages/hangingprotocols/client/components/protocolEditor/protocolEditor.styl

@@ -5,7 +5,7 @@ $height = 20px
 #protocolEditor
   height: 100%
   width: 450px
-  padding: 10px
+  padding: 10px 0
   position: absolute
   top: 0
   background: $primaryBackgroundColor
@@ -84,6 +84,8 @@ $height = 20px
     position: absolute
     bottom: 0
     width: 100%
+    margin-bottom: 0
+    background: $uiGrayDarker
 
     p
       font-size: 8pt
@@ -98,7 +100,7 @@ $height = 20px
     padding-left: 20px
     margin-right: -16px
     width: 100%
-    height: calc(100% - 120px)
+    height: calc(100% - 50px)
     &::-webkit-scrollbar
       display: none