<span style="color: #000000;"> .left{
            width: 300px;
            height: 500px;
            border: 1px solid;
            </span><span style="color: #0000ff;">float</span><span style="color: #000000;">: left;
      }
.right{
            width: 10000px;
            height: 500px;
            display: table</span>-<span style="color: #000000;">cell;
            border: 1px solid;
      }
    </span></style>


<div class="left"></div>
<div class="right"><span style="color: #000000;">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Beatae dolore est et itaque nesciunt nobis officia omnis optio similique vitae. Cupiditate eum exercitationem harum id iusto maiores quaerat reprehenderit sint.
</span></div>

<span style="color: #008080;"> 1</span> <style>
<span style="color: #008080;"> 2</span> <span style="color: #000000;">        .right{
</span><span style="color: #008080;"> 3</span> <span style="color: #000000;">            width: 200px;
</span><span style="color: #008080;"> 4</span> <span style="color: #000000;">            height: 500px;
</span><span style="color: #008080;"> 5</span> <span style="color: #000000;">            border: 1px solid;
</span><span style="color: #008080;"> 6</span>             display: table-<span style="color: #000000;">cell;
</span><span style="color: #008080;"> 7</span> <span style="color: #000000;">        }
</span><span style="color: #008080;"> 8</span> <span style="color: #000000;">        .left{
</span><span style="color: #008080;"> 9</span> <span style="color: #000000;">            height: 500px;
</span><span style="color: #008080;">10</span> <span style="color: #000000;">            border: 1px solid;
</span><span style="color: #008080;">11</span>             display: table-<span style="color: #000000;">cell;
</span><span style="color: #008080;">12</span> <span style="color: #000000;">        }
</span><span style="color: #008080;">13</span> <span style="color: #000000;">        .parent{
</span><span style="color: #008080;">14</span> <span style="color: #000000;">            display: table;
</span><span style="color: #008080;">15</span>             table-<span style="color: #000000;">layout: fixed;
</span><span style="color: #008080;">16</span>             width: 100%<span style="color: #000000;">;
</span><span style="color: #008080;">17</span> <span style="color: #000000;">        }
</span><span style="color: #008080;">18</span> </style>
<span style="color: #008080;">19</span> 
<span style="color: #008080;">20</span> <div class="parent">
<span style="color: #008080;">21</span>     <div class="left">
<span style="color: #008080;">22</span>             Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet aperiam, assumenda dolores eaque, fugiat illo, <span style="color: #0000ff;">in</span><span style="color: #000000;"> inventore itaque magni nemo nisi nulla obcaecati quaerat totam unde voluptatem voluptatum. Amet, totam.
</span><span style="color: #008080;">23</span>     </div>
<span style="color: #008080;">24</span>     <div class="right"></div>
<span style="color: #008080;">25</span> </div>

<style><span style="color: #000000;">
       .parent{
           display: table;
           table</span>-<span style="color: #000000;">layout: fixed;
           width: </span>100%<span style="color: #000000;">;
       }
        div{
            border: 1px solid;
        }
        .left,.right,.center{
            display: table</span>-<span style="color: #000000;">cell;
        }
        .left{
            width: 100px;
            height: 200px;
        }
        .right{
            width: 100px;
            height: 200px;
        }
</span></style>

 <div class="parent">
      <div class="left"></div>
        <div class="center"><span style="color: #000000;">
       　　Lorem ipsum dolor sit amet, consectetur adipisicing elit. Alias amet delectus ducimus ea eos eum, libero modi quia, soluta temporibus unde, <br />　　　　　　ut. Aliquam, dolorem ipsam porro quae quisquam saepe vitae</span>!
        </div>
      <div class="right"></div>
</div>