JQuery平滑滚动到DIV中隐藏溢出的位置

I have a div full of content (dates). At anyone time you can see 5 dates on screen. I want the arrow on the right of the div to scroll the div showing the next 5 until the end and visa versa the arrow on the left scrolling left by 5 dates until it reaches the end.I have a div full of content (dates). At anyone