百度空间里面文章的滚动条是怎么搞的

文章列表的滚动条：

#m_blog{scrollbar-face-color: #E100E1;
scrollbar-shadow-color: maroon;
scrollbar-highlight-color: white;
scrollbar-3dlight-color: #E100E1;
scrollbar-darkshadow-color:#E100E1;
scrollbar-arrow-color:#E100E1;
scrollbar-base-color: #E100E1;
scrollbar-track-color: #E100E1;
overflow-y:auto;height:1194px;
filter: chroma(color=#E100E1);} /*文章列表的滚动条*/

友情链接的滚动条：

#m_links{scrollbar-face-color: #E100E1;
scrollbar-shadow-color: maroon;
scrollbar-highlight-color: white;
scrollbar-3dlight-color: #E100E1;
scrollbar-darkshadow-color:#E100E1;
scrollbar-arrow-color:#E100E1;
scrollbar-base-color: #E100E1;
scrollbar-track-color: #E100E1;
overflow-y:auto;height:823px;
filter: chroma(color=#E100E1);} /*友情链接的滚动条*/

文章分类的滚动条：

#m_artclg{scrollbar-face-color: #E100E1;
scrollbar-shadow-color: maroon;
scrollbar-highlight-colo