优化细节

Author: lixiang1994

Demo/Demo/Debug/Debug.storyboard

@@ -77,7 +77,7 @@
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="iRN-aQ-xrA">
                                 <rect key="frame" x="0.0" y="482" width="375" height="208"/>
                                 <subviews>
-                                    <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" bounces="NO" pagingEnabled="YES" showsVerticalScrollIndicator="NO" bouncesZoom="NO" translatesAutoresizingMaskIntoConstraints="NO" id="x2X-jS-h5a">
+                                    <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" bounces="NO" pagingEnabled="YES" showsHorizontalScrollIndicator="NO" showsVerticalScrollIndicator="NO" bouncesZoom="NO" translatesAutoresizingMaskIntoConstraints="NO" id="x2X-jS-h5a">
                                         <rect key="frame" x="0.0" y="0.0" width="375" height="168"/>
                                         <subviews>
                                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="I7l-VI-9Xs">