小提示

效果：

<div class="test">
    <span class="info">
        <span class="tips">
           测试测试测试
            <em class="s_dw"></em>
        </span>
    </span>
</div>

<style type="text/css">
   
    .test {
        position: relative;
    }

   .test .info .tips {
       position: absolute;
       top: 20px;
       margin-left: 50px;
       text-align: center;
       vertical-align: middle;
       display: block;
       line-height: 20px;
       background: #F56759;
       color: #fff;
       padding: 3px;
       border-radius: 100px;
       font-size: 11px;
       width: 170px;
       height: 26px;
    }

    .test .info .tips .s_dw {
        position: absolute;
        width: 0;
        height: 0;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-top: 5px solid #FA6655;
        left: 50%;
        bottom: -5px;
        }


</style>