搜索页面 筛选框优化

@@ -259,9 +259,12 @@ if ($udPrice.length > 0) {
 
 //【高级选项】鼠标移入显示子项
 $seniorAttrWrap.on('mouseenter', '.attr', function() {
-    var index = $(this).addClass('hover').index();
+    var $this = $(this);
+    var index = $this.index();
+
+    $this.addClass('hover').siblings().removeClass('hover');
 
-    $seniorSubWrap.children('.senior-sub:eq(' + index + ')').removeClass('hide');
+    $seniorSubWrap.children('.senior-sub:eq(' + index + ')').removeClass('hide').siblings().addClass('hide');
 }).on('mouseleave', '.attr', function() {
     var $this = $(this),
         index = $this.index();
@@ -296,4 +299,4 @@ $('.senior-sub').on('click', '.multi-select', function() {
     clearTimeout(seniorHoverTime);
 }).on('mouseleave', function() {
     hideSeniorPanel();
-});
\ No newline at end of file
+});

@@ -265,6 +265,7 @@
         top: 39px;
         background: #fff;
         border: 1px solid #eaeceb;
+        z-index: 1;
 
         ul {
             max-width: 950px;