sliderProgressBar位置偏移

<!-- tab-news -->  
    <div id="tab-news" class="mui-control-content mui-active">  
        <!-- slider-menu -->  
        <div id="slider" class="mui-slider">  
            <div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted mui-segmented-control-negative">  
                <div class="mui-scroll">  
                    <a id="a1" class="mui-control-item mui-active" href="#menu-1">推荐</a>  
                    <a class="mui-control-item" href="#menu-2">校园新闻</a>  
                    <a class="mui-control-item" href="#menu-3">行业新闻</a>  
                    <a class="mui-control-item" href="#menu-4">媒体新闻</a>  
                    <a class="mui-control-item" href="#menu-5">名师风采</a>  
                    <a class="mui-control-item" href="#menu-6">教学科研</a>  
                    <a class="mui-control-item" href="#menu-7">德育工作</a>  
                    <a class="mui-control-item" href="#menu-8">图说校园</a>  
                    <a class="mui-control-item" href="#menu-9">社团活动</a>  
                    <a class="mui-control-item" href="#menu-10">荣誉展示</a>  
                    <a class="mui-control-item" href="#menu-11">职能部门</a>  
                    <a class="mui-control-item" href="#menu-12">校园景观</a>  
                    <a class="mui-control-item" href="#menu-13">消防安全</a>  
                    <a class="mui-control-item" href="#menu-14">专题报道</a>  
                    <a class="mui-control-item" href="#menu-15">党建园地</a>  
                    <a class="mui-control-item" href="#menu-16">团旗飘扬</a>  
                </div>  
            </div>  
            <div id="sliderProgressBar" class="mui-slider-progress-bar" style="width: 93px;"></div>  
            <div class="mui-slider-group">  
                <div id="menu-1" class="mui-slider-item mui-control-content mui-active">1</div>  
                <div id="menu-2" class="mui-slider-item mui-control-content">2</div>  
                <div id="menu-3" class="mui-slider-item mui-control-content">3</div>  
                <div id="menu-4" class="mui-slider-item mui-control-content">4</div>  
                <div id="menu-5" class="mui-slider-item mui-control-content">5</div>  
                <div id="menu-6" class="mui-slider-item mui-control-content">6</div>  
                <div id="menu-7" class="mui-slider-item mui-control-content">7</div>  
                <div id="menu-8" class="mui-slider-item mui-control-content">8</div>  
                <div id="menu-9" class="mui-slider-item mui-control-content">9</div>  
                <div id="menu-10" class="mui-slider-item mui-control-content">10</div>  
                <div id="menu-11" class="mui-slider-item mui-control-content">11</div>  
                <div id="menu-12" class="mui-slider-item mui-control-content">12</div>  
                <div id="menu-13" class="mui-slider-item mui-control-content">13</div>  
                <div id="menu-14" class="mui-slider-item mui-control-content">14</div>  
                <div id="menu-15" class="mui-slider-item mui-control-content">15</div>  
                <div id="menu-16" class="mui-slider-item mui-control-content">16</div>  
            </div>  
        </div>  
    </div>