diff --git a/VDSSample/ViewControllers/ButtonViewController.swift b/VDSSample/ViewControllers/ButtonViewController.swift
index 9f50e25..781fcbd 100644
--- a/VDSSample/ViewControllers/ButtonViewController.swift
+++ b/VDSSample/ViewControllers/ButtonViewController.swift
@@ -32,12 +32,15 @@ class ButtonViewController: BaseViewController {
 
     override func viewDidLoad() {
         super.viewDidLoad()
+        
         let view = UIView()
         view.translatesAutoresizingMaskIntoConstraints = false
         view.addSubview(button)
-        button.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
-        button.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
-        button.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
+        button.pinTop()
+        button.pinBottom()
+        button.pinLeading()
+        button.trailingAnchor.constraint(lessThanOrEqualTo: view.trailingAnchor).isActive = true
+        
         addContentTopView(view: view)
 
         setupForm()
diff --git a/VDSSample/ViewControllers/TextLinkCaretViewController.swift b/VDSSample/ViewControllers/TextLinkCaretViewController.swift
index bfd862e..9c5e7c3 100644
--- a/VDSSample/ViewControllers/TextLinkCaretViewController.swift
+++ b/VDSSample/ViewControllers/TextLinkCaretViewController.swift
@@ -27,9 +27,10 @@ class TextLinkCaretViewController: BaseViewController {
         let view = UIView()
         view.translatesAutoresizingMaskIntoConstraints = false
         view.addSubview(textLinkCaret)
-        textLinkCaret.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
-        textLinkCaret.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
-        textLinkCaret.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
+        textLinkCaret.pinTop()
+        textLinkCaret.pinBottom()
+        textLinkCaret.pinLeading()
+        textLinkCaret.trailingAnchor.constraint(lessThanOrEqualTo: view.trailingAnchor).isActive = true
         addContentTopView(view: view)
 
         setupForm()
diff --git a/VDSSample/ViewControllers/TextLinkViewController.swift b/VDSSample/ViewControllers/TextLinkViewController.swift
index dc52048..e3274ef 100644
--- a/VDSSample/ViewControllers/TextLinkViewController.swift
+++ b/VDSSample/ViewControllers/TextLinkViewController.swift
@@ -27,9 +27,10 @@ class TextLinkViewController: BaseViewController {
         let view = UIView()
         view.translatesAutoresizingMaskIntoConstraints = false
         view.addSubview(textLink)
-        textLink.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
-        textLink.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
-        textLink.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
+        textLink.pinTop()
+        textLink.pinBottom()
+        textLink.pinLeading()
+        textLink.trailingAnchor.constraint(lessThanOrEqualTo: view.trailingAnchor).isActive = true
         addContentTopView(view: view)
 
         setupForm()