fix

@@ -37,7 +37,7 @@ class Overlay {
         // 初始化参数
         this.settings = Object.assign({}, this.defaults, opts);
 
-        this.settings.animationClasses = { in : ANIMATIONS[this.settings.animation].in,
+        this.settings.animationClasses = { in: ANIMATIONS[this.settings.animation].in,
             out: ANIMATIONS[this.settings.animation].out
         };
 
@@ -58,7 +58,7 @@ class Overlay {
                 if (this.isVisible) {
                     e.preventDefault();
                 }
-            })
+            });
         }
 
         this.elem[0].addEventListener('webkitTransitionEnd', this._cleanup.bind(this));
@@ -78,8 +78,8 @@ class Overlay {
             this.elem.appendTo('body');
 
             this.elem.css({
-                    visibility: 'visible'
-                }).show()
+                visibility: 'visible'
+            }).show()
                 .removeClass(this.settings.animationClasses.out)
                 .addClass(this.settings.animationClasses.in);
 

@@ -106,6 +106,7 @@
 .filter-detail {
     height: 100%;
     overflow: auto;
+    -webkit-overflow-scrolling : touch;
 }
 
 .filter-sort {