element el-tree超出宽度出现滚动条

<style lang="scss" scoped>
.el-tree {
  background: none !important;
  box-sizing: content-box;
  overflow: auto;
  margin-right: 10px;
}
::v-deep {
  .el-tree-node {
    /*设置横向滚动条*/
    min-width: 100% !important;
    display: block !important;
    float: left;
  }
}
</style>