body的背景与滚动条颜色

<style type="text/css">
<!--
A{TEXT-DECORATION: none;} /* 链接无下划线,有为underline */
A:hover{TEXT-DECORATION: underline;Color:darkseagreen} /* 鼠标在链接上 */
A:link {color: #3D5A83;} /* 未访问的链接 */
A:visited {color: #3D5A83;} /* 已访问的链接 */
A:active {color: #0000ff;} /* 点击激活链接 */
a.Nav:link {color: #ffffff;}
a.Nav:visited {color: #ffffff;}
a.Nav:hover {TEXT-DECORATION: underline;Color:darkseagreen}
a.Nav:active {color: #0000ff;}
a.Bottom:link {color: #ffffff;}
a.Bottom:visited {color: #ffffff;}
a.Bottom:hover {TEXT-DECORATION: underline;Color:darkseagreen}
a.Bottom:active {color: #0000ff;}
body {
      margin-left: 0px;
      margin-top: 0px;
      margin-right: 0px;
      margin-bottom: 0px;
      background-image: url(../images/bg1.gif);

background-position: center 50%;

//滚动条颜色
scrollbar-face-color: #cccccc;
scrollbar-highlight-color: #ffffff;
scrollbar-shadow-color: #000000;
scrollbar-3dlight-color: #ffffff;
scrollbar-arrow-color: #000000;
scrollbar-track-color: #ffffff;
scrollbar-darkshadow-color: #cccccc;
}
-->
</style>