diff --git a/Shared/views/ContentView.swift b/Shared/views/ContentView.swift
index f4dcec5..076f49c 100644
--- a/Shared/views/ContentView.swift
+++ b/Shared/views/ContentView.swift
@@ -23,31 +23,29 @@ struct ContentView: View {
     
     @AppStorage(UserDefaultsStore.Keys.theme.rawValue, store: GroupUserDefaults.groupDefaults) private var theme: Theme = .system
     
-    // top header storage
+    // MARK: top header storage
     @AppStorage(UserDefaultsStore.Keys.theme.rawValue, store: GroupUserDefaults.groupDefaults) private var currentSelectedHeaderViewBackDays: Int = 30
     @AppStorage(UserDefaultsStore.Keys.contentViewHeaderTagViewOneViewType.rawValue, store: GroupUserDefaults.groupDefaults) private var firstSwichableHeaderViewType: MainSwitchableViewType = .total
     @AppStorage(UserDefaultsStore.Keys.contentViewHeaderTagViewTwoViewType.rawValue, store: GroupUserDefaults.groupDefaults) private var secondSwichableHeaderViewType: MainSwitchableViewType = .total
     @AppStorage(UserDefaultsStore.Keys.contentViewHeaderTag.rawValue, store: GroupUserDefaults.groupDefaults) private var switchableViewSelectedIndex = 1
     //
     
-    // edit row
+    // MARK: edit row properties
     @State private var showingSheet = false
     @State private var selectedEntry: MoodEntry?
     //
     
+    // MARK: ?? properties
     @State private var showTodayInput = true
     @State private var showUpdateEntryAlert = false
     
-    // header properties
+    // MARK: header properties
     @State private var headerHeight: CGFloat = ContentViewConstants.maxHeaderHeight
     @State private var headerViewType: MainSwitchableViewType = .total
     @State private var currentSelectedHeaderViewViewType: MainSwitchableViewType = .total
     @State private var headerOpacity: Double = 1.0
     //
-    
-    let minHeaderHeight = ContentViewConstants.minHeaderHeight
-    let maxHeaderHeight = ContentViewConstants.maxHeaderHeight
-    
+        
     @ObservedObject var viewModel = ContentModeViewModel()
     
     init(){
@@ -110,7 +108,7 @@ struct ContentView: View {
     
     // MARK: functions that do view type work
     func calcuateViewAlpha() {
-        let perc = (((Double(headerHeight) - minHeaderHeight) * 100) / (maxHeaderHeight - minHeaderHeight)) / 100
+        let perc = (((Double(headerHeight) - ContentViewConstants.minHeaderHeight) * 100) / (ContentViewConstants.maxHeaderHeight - ContentViewConstants.minHeaderHeight)) / 100
         headerOpacity = perc
     }