One of Opera's most popular and highest-rated extensions of all times is finally available here! Check it out and experience its beauty and simplicity for yourself. :) modern scroll takes scrolling to a whole new level. modern scroll有哪些很棒的功能？ + scroll bars don't take up any space so the whole screen width can be used to display what a browser is made for: websites 当内容改变、滚动条非必需时，页面元素或者全部页面不会发生数个像素的移动 全屏模式下也可使用滚动条 滚动条时在不需要时将自动隐藏 行为和外观完全可定制 + can boost your scrolling performance + scrolling speed and behavior is adjustable 独特的超级滚动条可以实现同时水平及竖直滚动 + buttons for scrolling to top and bottom of the page + JavaScript interface for custom mouse gestures / bookmarklets