/* 定义整个滚动条 */
::-webkit-scrollbar{
    width: 6px;
    height: 6px;
    transition: 0.25s;
}
::-webkit-scrollbar{
    height: 6px;
    width: 6px;
}
::-webkit-scrollbar-thumb{
    background: transparent;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb{
    background: #85868b;
    border-radius: 3px;
}
::-webkit-scrollbar-track{
    border-radius: 0px;
    background-color: rgba(224, 226, 235, 0);
}
::-webkit-scrollbar-track{
    background-color: rgba(224, 226, 235, 0);
    border-radius: 0;
}