diff --git a/.gitignore b/.gitignore
index ec58845f..b262b705 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@ DerivedData
 *.perspectivev3
 !default.perspectivev3
 xcuserdata
+XLPagerTabStrip.xcworkspace/xcshareddata/
 
 ## Other
 *.xccheckout
@@ -51,4 +52,4 @@ playground.xcworkspace
 
 Carthage/Build
 
-.swift-version
\ No newline at end of file
+.swift-version
diff --git a/Sources/ButtonBarPagerTabStripViewController.swift b/Sources/ButtonBarPagerTabStripViewController.swift
index 86addf1f..118c7509 100644
--- a/Sources/ButtonBarPagerTabStripViewController.swift
+++ b/Sources/ButtonBarPagerTabStripViewController.swift
@@ -56,6 +56,7 @@ public struct ButtonBarPagerTabStripSettings {
         public var buttonBarItemFont = UIFont.systemFont(ofSize: 18)
         public var buttonBarItemLeftRightMargin: CGFloat = 8
         public var buttonBarItemTitleColor: UIColor?
+        public var buttonBarItemUnselectedColor: UIColor?
         @available(*, deprecated: 7.0.0) public var buttonBarItemsShouldFillAvailiableWidth: Bool {
             set {
                 buttonBarItemsShouldFillAvailableWidth = newValue
@@ -329,6 +330,7 @@ open class ButtonBarPagerTabStripViewController: PagerTabStripViewController, Pa
         cell.label.textColor = settings.style.buttonBarItemTitleColor ?? cell.label.textColor
         cell.contentView.backgroundColor = settings.style.buttonBarItemBackgroundColor ?? cell.contentView.backgroundColor
         cell.backgroundColor = settings.style.buttonBarItemBackgroundColor ?? cell.backgroundColor
+        cell.unselectedBottomView.backgroundColor = settings.style.buttonBarItemUnselectedColor ?? cell.backgroundColor
         if let image = indicatorInfo.image {
             cell.imageView.image = image
         }
diff --git a/Sources/ButtonBarViewCell.swift b/Sources/ButtonBarViewCell.swift
index 933434be..045c9a64 100644
--- a/Sources/ButtonBarViewCell.swift
+++ b/Sources/ButtonBarViewCell.swift
@@ -28,7 +28,7 @@ open class ButtonBarViewCell: UICollectionViewCell {
 
     @IBOutlet open var imageView: UIImageView!
     @IBOutlet open var label: UILabel!
-
+    @IBOutlet weak var unselectedBottomView: UIView!
     public required init?(coder aDecoder: NSCoder) {
         super.init(coder: aDecoder)
         
diff --git a/Sources/ButtonCell.xib b/Sources/ButtonCell.xib
index 7025bc70..538b03fb 100644
--- a/Sources/ButtonCell.xib
+++ b/Sources/ButtonCell.xib
@@ -1,50 +1,61 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="12120" systemVersion="16E195" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14109" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12088"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
         <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
         <collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" id="zg4-fX-zUF" customClass="ButtonBarViewCell" customModule="XLPagerTabStrip" customModuleProvider="target">
-            <rect key="frame" x="0.0" y="0.0" width="80" height="40"/>
+            <rect key="frame" x="0.0" y="0.0" width="80" height="46"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
             <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center">
-                <rect key="frame" x="0.0" y="0.0" width="80" height="40"/>
+                <rect key="frame" x="0.0" y="0.0" width="80" height="46"/>
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="s7f-rk-sQl">
-                        <rect key="frame" x="22" y="12" width="37.5" height="17"/>
+                        <rect key="frame" x="21" y="15" width="38" height="17"/>
                         <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>
                         <color key="textColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <nil key="highlightedColor"/>
                     </label>
                     <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="tFG-yJ-6Th">
-                        <rect key="frame" x="22.5" y="2.5" width="35" height="35"/>
+                        <rect key="frame" x="23" y="3" width="35" height="35"/>
                         <constraints>
                             <constraint firstAttribute="width" constant="35" id="VRw-5F-5WY"/>
                             <constraint firstAttribute="height" constant="35" id="ojk-Ug-Lgh"/>
                         </constraints>
                     </imageView>
+                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="jAQ-uB-h0L">
+                        <rect key="frame" x="0.0" y="40" width="80" height="6"/>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                    </view>
                 </subviews>
             </view>
             <color key="backgroundColor" red="0.027450980390000001" green="0.72549019609999998" blue="0.60784313729999995" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
             <constraints>
-                <constraint firstItem="tFG-yJ-6Th" firstAttribute="centerY" secondItem="zg4-fX-zUF" secondAttribute="centerY" id="5so-ZP-gRs"/>
+                <constraint firstItem="jAQ-uB-h0L" firstAttribute="centerX" secondItem="zg4-fX-zUF" secondAttribute="centerX" id="5LY-G2-lZ5"/>
+                <constraint firstItem="tFG-yJ-6Th" firstAttribute="centerY" secondItem="zg4-fX-zUF" secondAttribute="centerY" constant="-2.5" id="5so-ZP-gRs"/>
                 <constraint firstItem="tFG-yJ-6Th" firstAttribute="centerX" secondItem="zg4-fX-zUF" secondAttribute="centerX" id="9em-NR-hoa"/>
+                <constraint firstAttribute="bottom" secondItem="jAQ-uB-h0L" secondAttribute="bottom" id="E3L-ej-WkA"/>
+                <constraint firstAttribute="trailing" secondItem="jAQ-uB-h0L" secondAttribute="trailing" id="Roo-xL-cj7"/>
                 <constraint firstItem="s7f-rk-sQl" firstAttribute="centerY" secondItem="zg4-fX-zUF" secondAttribute="centerY" id="ZeP-6I-AXE"/>
                 <constraint firstItem="s7f-rk-sQl" firstAttribute="centerX" secondItem="zg4-fX-zUF" secondAttribute="centerX" id="c15-bZ-hPG"/>
+                <constraint firstItem="jAQ-uB-h0L" firstAttribute="top" secondItem="s7f-rk-sQl" secondAttribute="bottom" constant="8" symbolic="YES" id="xUU-ZB-2jf"/>
+                <constraint firstItem="jAQ-uB-h0L" firstAttribute="leading" secondItem="zg4-fX-zUF" secondAttribute="leading" id="xc3-B0-YMc"/>
             </constraints>
+            <size key="customSize" width="80" height="46"/>
             <connections>
                 <outlet property="imageView" destination="tFG-yJ-6Th" id="Odb-dR-tf4"/>
                 <outlet property="label" destination="s7f-rk-sQl" id="4gU-tb-BMB"/>
+                <outlet property="unselectedBottomView" destination="jAQ-uB-h0L" id="9WV-kC-pFY"/>
             </connections>
-            <point key="canvasLocation" x="307" y="541"/>
+            <point key="canvasLocation" x="307" y="544"/>
         </collectionViewCell>
     </objects>
 </document>