Webkit内核滚动条通用样式定义-

/* ----------------------Webkit内核滚动条通用样式定义-------------------------------------*/
::-webkit-scrollbar-track-piece{
    background-color:#fff;/*滚动条的背景颜色*/
    -webkit-border-radius:0;/*滚动条的圆角宽度*/
}
::-webkit-scrollbar{
    width:12px;/*滚动条的宽度*/
    height:8px;/*滚动条的高度*/
}
::-webkit-scrollbar-thumb:vertical{/*垂直滚动条的样式*/
    height:18px;
    background-color:#dddddd;
    -webkit-border-radius:4px;
    outline:2px solid #fff;
    outline-offset:-2px;
    border: 2px solid #fff;
}
::-webkit-scrollbar-thumb:hover{/*滚动条的hover样式*/
    height:18px;
    background-color:#bcbcbc;
    -webkit-border-radius:4px;
}
::-webkit-scrollbar-thumb:horizontal{/*水平滚动条的样式*/
    width: 12px;
    background-color: #dddddd;
    -webkit-border-radius: 6px;
}


IE

overflow-y:auto; 
     SCROLLBAR-FACE-COLOR:#ddd; 
     SCROLLBAR-SHADOW-COLOR:#fff;
     SCROLLBAR-HIGHLIGHT-COLOR: #fff; 
     SCROLLBAR-3DLIGHT-COLOR: #fff; 
     SCROLLBAR-ARROW-COLOR: white;
     SCROLLBAR-DARKSHADOW-COLOR: white;