element ui 多级溢出部分使用横向滚动条的写法

   .tree-panel {
          width: 100%;
          overflow: auto;
          position: absolute;
          left: 0;
          top: 100%;
          margin-top: 8px;
          .el-tree {
            background-color: pink;
            width: fit-content;
            min-width: -webkit-fill-available;
            .el-tree__empty-text {
              left: 38%;
              top: 45%;
            }
            .el-tree-node__children {
              overflow: initial;
            }
            .is-current > .el-tree-node__content {
              background-color: #fdd706;
            }
            .el-tree-node {
              &:focus {
                .el-tree-node__content {
                  &:hover {
                    background-color: rgba(0, 156, 255, 0.1);
                  }
                }
              }
            }
            .el-tree-node__content {
              &:hover {
                background-color: rgba(0, 156, 255, 0.2);
              }
            }
          }
        }

html：

 <div class="tree-panel">
            <el-tree
              :data="treeData"
              :props="defaultProps||{}"
              @node-click="handleNodeClick||''"
            ></el-tree>
          </div>

 效果：