# ios overflow 滾動優化 在 overflow 滾動的元件加上: ```css -webkit-overflow-scrolling: touch; ``` 可以讓它具有邊緣回彈效果,並且在操作子元件的時候,不會被滾動干擾。 下圖中,table 只設定 `overflow-y: auto;`,在操作拉桿時,偏上或偏下移動都會變成表格內容的滾動:  在加上 `-webkit-overflow-scrolling: touch;` 之後,點選拉桿時,表格的 overflow 滑動會被鎖定:  參考資料:[深入研究-webkit-overflow-scrolling:touch及ios滚动](https://www.cnblogs.com/xiahj/p/8036419.html)
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