标题中间有虚线或横线，并且居中，而且标题字数不固定

html

<div class="border">
            <div class="tit"><span class="bg"><span class="col">产品专员</span>职位的简历状态设置</span></div>
            <div class="clear"></div>
            <ul>
                <li><label><span class="posForm leaveOut wordsNum4">不予考虑</span><span class="fl">该求职者不符合职位要求</span></label></li>
            </ul>
        </div>

css

.settingBox .border{border:1px dashed #dcdcdc;padding:30px 10px 10px;}
.settingBox .border .tit {text-align:center;margin-top:-42px;}
.settingBox .border .tit span.bg{background:#fff;padding:0 10px;}
.settingBox .border .tit span.col{color:#f90;font-weight:bold;padding-right:15px;}