优化实验名称显示

@@ -19,6 +19,7 @@
                     <view class="area">{{item.name}}</view>
                     <view class="test-list">
                         <view class="list-item-box">
+                            <view class="no-session test" wx:if="{{item.lab_list.length===0}}">暂无实验</view>
                             <block wx:for="{{item.lab_list}}" wx:key="index">
                                 <view class="list-item" bindtap="chooseTest" data-index="{{index}}"
                                       data-id="{{item.id}}">

@@ -79,6 +79,7 @@ picker {
     display: flex;
     position: relative;
 }
+
 .list-item-box .list-item:last-child {
     border: none;
 }
@@ -99,6 +100,10 @@ picker {
     line-height: 100rpx;
     color: #6F6F6F;
     font-size: 28rpx;
+    overflow-x: scroll;
+    white-space:nowrap;
+    display: -webkit-box;
+    -webkit-overflow-scrolling: touch;
     /*border-bottom: 1rpx solid #DEDEDE;*/
 }
 .change-color {