Used the tabs div. In browse and android is right but ios

Used the tabs div. In browse and android is right but ios.
The picture is error and there are a space line between the tabs and the row.


The picture is right and there no any space line between the tabs and the row.
image
The below is soucecode:

<div class="list has-header has-tabs" ng-show="selectedIndex == 3">
  <div class="row" style="border-bottom: 1px;background-color: #fafafa">
    <div class="col col-33" style="text-align:center;"
         ng-click="toggleGroup(1)"
         ng-class="{active: isGroupShown(1)}">
      培训类型
      <i class="icon" ng-class="isGroupShown(1) ? 'ion-ios7-arrow-up' : 'ion-ios7-arrow-down'"></i>
    </div>
    <div class="col col-33" style="text-align:center;"
         ng-click="toggleGroup(2)"
         ng-class="{active: isGroupShown(2)}">
      适合年龄
      <i class="icon" ng-class="isGroupShown(2) ? 'ion-ios7-arrow-up' : 'ion-ios7-arrow-down'"></i>
    </div>
    <div class="col col-33" style="text-align:center;"
         ng-click="toggleGroup(3)"
         ng-class="{active: isGroupShown(3)}">
      培训地点
      <i class="icon" ng-class="isGroupShown(3) ? 'ion-ios7-arrow-up' : 'ion-ios7-arrow-down'"></i>
    </div>
  </div>
  <ion-item class="item-accordion" style="padding: 0px" ng-show="isGroupShown(1)">
    <div class="button-bar">
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setType(1)">亲子早教</a>
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setType(2)">潜能开发</a>
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setType(3)">兴趣教育</a>
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setType(4)">学科教育</a>
    </div>
  </ion-item>
  <ion-item class="item-accordion" style="padding: 0px" ng-show="isGroupShown(2)">
    <div class="button-bar">
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setAge(1)">1-2岁</a>
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setAge(2)">3-5岁</a>
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setAge(3)">6岁以上</a>
    </div>
  </ion-item>
  <ion-item class="item-accordion" style="padding: 0px" ng-show="isGroupShown(3)">
    <div class="button-bar">
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setMax(1)">离我最近</a>
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setMax(2)">人气最高</a>
      <a class="button button-clear button-positive" style="font-size: 12px;text-align: center" ng-click="setMax(3)">最新发布</a>
    </div>
  </ion-item>
  <div class="list">
    <div class="card" ng-repeat="recommend in recommendList" ng-show="recommendList.length > 0">
      <div class="item" style="padding: 10px;background-color: #f8f8f8">
        <div class="item-text-wrap" style="text-align: center"><b>{{recommend.site}}</b></div>
        <div class="row" style="padding: 0px;">
          <div class="col col-33" style="text-align: left;font-size: 12px;padding: 0px;color: #999999">适合{{recommend.beginage}}至{{recommend.endage == 0 ? '以上儿童': recommend.endage + '岁儿童'}}学习{{recommend.traintype}}</div>
          <div class="col col-67" style="text-align: right;font-size: 12px;padding: 0px;color: #999999">{{recommend.address}}</div>
        </div>
      </div>
      <div class="item item-image" ng-click="openRecommendModal(recommend)">
        <img ng-src="{{recommend.headpicture}}" class="full-image">
      </div>
      <div class="row" style="font-size: 13px;text-align:center;padding-top: 3px;">
        <a class="col col-33 align-h-center" href="#">
          <i class="icon ion-share positive" style="font-size: 14px"> 分享 {{recommend.praisenum}}</i>
        </a>
        <a class="col col-33 align-h-center" href="#">
          <i class="icon ion-ios7-heart assertive" style="font-size: 14px;"> 点赞 {{recommend.praisenum}}</i>
        </a>
        <a class="col col-33 align-h-center" href="#">
          <i class="icon ion-chatbox-working balanced" style="font-size: 14px"> 回复 {{recommend.replynum}}</i>
        </a>
      </div>
    </div>
  </div>
</div>
</ion-content>
<div class="tabs-striped tabs-top tabs-background-stable tabs-color-assertive">
  <div class="tabs">
    <a ng-class="{true: 'tab-item active', false: 'tab-item'}[selectedIndex == 1]" ng-click="startApp(1)">
      同城圈
    </a>
    <a ng-class="{true: 'tab-item active', false: 'tab-item'}[selectedIndex == 2]" ng-click="startApp(2)">
      精华
    </a>
    <a ng-class="{true: 'tab-item active', false: 'tab-item'}[selectedIndex == 3]" ng-click="startApp(3)">
      推荐
    </a>
  </div>
</div>