div 固定高度，设定比例的宽度，超出指定高度时竖直滚动条出现

<div style="width: 95%">

             <h4>
                Review Check Point List</h4>
           @* <div style="border: 1px solid gray; width: 99%;">*@
             <div style="border: 1px solid gray; width:100%;height:350px;line-height:350px;overflow:auto;overflow-x:hidden;">

               Pkg Name:@Model.LstPkgRptShow[0].SinglePkgPath    Approved:@Model.LstPkgRptShow[0].SummaryApproved

                 <table style="width:100%">

                     <tr>

                         <td style="width:8%">

                             ItemTypeID

                        </td>
                ----
                   </tr>
               </table>
       </div>