/*webkit内核滚动条*/
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track-piece {
    background-color: rgba(0, 0, 0, 0.1);
    margin: -2px;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    min-height: 100px;
    min-width: 100px;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:vertical:hover {
    background: rgba(0, 0, 0, 0.6)
}

::-webkit-scrollbar-thumb:horizontal:hover {
    background: rgba(0, 0, 0, 0.6)
}