<div class="ly-content-list">

             <ul>

                 <li>

                     <div class="title">

                         <p>HBTMNO1234567890</p>

                         <span></span>

                     </div>

                     <div class="content">

                         <p>账号：22</p>

                         <p>姓名：测试22</p>

                         <p>领用时间：2019-3-24 19:32:45</p>

                         <p>领用统计</p>

                         <p>GS3202:20000台</p>

                         <p>G-140W-MD:20000台</p>

                         <p>G-140W-MD:20000台</p>

                         <div class="scan-btn">

                             <button class="detail-btn">查看设备详情</button>

                             <button >确认</button>

                         </div>

                     </div>

                 </li>

                 <li>

                     <div class="title">

                         <p>HBTMNO1234567890</p>

                         <span></span>

                     </div>

                     <div class="content">

                         <p>账号：ceshi</p>

                         <p>姓名：测试</p>

                         <p>领用时间：2019-3-24 19:32:45</p>

                         <p>领用统计</p>

                         <p>GS3202:20000台</p>

                         <p>G-140W-MD:20000台</p>

                         <p>G-140W-MD:20000台</p>

                         <div class="scan-btn">

                             <button class="detail-btn">查看设备详情</button>

                             <button >确认</button>

                         </div>

                     </div>

                 </li>

             </ul>

         </div>

 .ly-content-list ul li:first-child .content {

             position: relative;

             color: #999999;

             font-size: .2rem;

             line-height: .4rem;

             min-height: 1rem;

             overflow: hidden;

             padding: 0 .1rem;

             display: "";

 }

 .ly-content-list ul li:not(:first-child) .content {

     position: relative;

     color: #999999;

     font-size: .2rem;

     line-height: .4rem;

     min-height: 1rem;

     overflow: hidden;

     padding: 0 .1rem;

     display: none;

 }