<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <ptml xmlns = "http://www.w3.org/1999/xhtml"> <pead> <meta http-equiv =" content-Type "content =" text/html; charset = gb2312 "/> <title> scroll bar </title> <style type =" text/css ">/* initialize */body {font: 12px/1 "", SimSun, serif; background: # fff; color: #000;}/* the core is position: relative ;. L move up the position by changing the top value. */. ScrollUl {overflow: hidden; position, 2nd rows per screen. In fact, the height of each group can also be different. The scroll speed is independent of the Specific Row Height. */# ScrollUlTest1 {height: 80px;} # scrollUlTest2 {height: 120px;}/* clear the default margin and padding values of the browser */. scrollUl ul ,. scrollUl li {margin: 0; padding: 0; list-style: none outside;/* clear the default placeholder of the list items in the browser */}. scrollUl ul {position: absolute ;}. scrollUl li {height: 20px ;} </style> </pead> <body> general purpose rolling board demonstration 1st groups <ul> <li> 1st entries </li> <li> 2nd entries </li> <li> 3rd content </li> <li> 4th content </li> <li> 5th content </li> <li> 6th content </li> <li> 7th content </li> <li> 8th content </li> <li> 9th content </li> <li> 10th content </li> <li> 11th content </li> <li> 12th content </li> <li> 13th content </li> <li> 14th content </li> <li> 15th content </li> <li> 16th content </li> <li> 17th content </li> <li> 18th content </li> <li> 19th content </li> <li> 20th content </li> </ul> 2nd groups <ul> <li> 1st content </li> <li> 2nd content </li> <li> 3rd content </li> <li> 4th content </li> <li> 5th content </li> <li> 6th content </li> <li> 7th content </li> <li> 8th content </li> <li> 9th content </li> <li> 10th content </li> <li> 11th content </li> <li> 12th content </li> <li> 13th content </li> <li> 14th content </li> <li> 15th content </li> <li> 16th content </li> <li> 17th content </li> <li> 18th entries </li> </ul> </body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]