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  • 三层嵌套

        #center{
                height: 44px;
                background: url(img/center.jpg) 0 0  repeat-x;
            }
            #left{
                height: 44px;
                background: url(img/left.jpg) left 0 no-repeat;
            }
            #right{
                height: 44px;
                background: url(img/right.jpg) right 0 no-repeat;
            }
        <div id="center">
              <div id="left">
                  <div id="right"></div>
              </div>
          </div>

    2.自适应

        #con{
                 400px;
                background: url(img/point.png) 0 0  repeat-x;
                height: 20px;
                overflow: hidden;
            }
            #con .left{
                float: left;
                background: #fff;
            }
            #con .right{
                float: right;
                background: #fff;
            }
    <div id="con">
            <span class="left">我是一个粉刷匠</span>
            <span class="right">粉刷本领强</span>
        </div>
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  • 原文地址:https://www.cnblogs.com/SunShineM/p/6059371.html
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