/* 滚动条样式 */
/* 火狐开始 */
*{
    scrollbar-color: #666666 white;
    scrollbar-width: auto; /* 滚动条宽度有三种：thin、auto、none */
}
/* 火狐结束 */
/* 谷歌开始 */
::-webkit-scrollbar {
    width: 12px!important;
    height: 12px!important;
    overflow: visible;
}
::-webkit-scrollbar-button {
    width: 0;
    height: 0;
}
::-webkit-scrollbar-corner {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    min-height: 28px;
    height: 8px;
    min-width: 8px;
    width: 8px;
    border-radius: 10px;
    border: dashed transparent;
    padding: 100px 0 0;
    border-width: 2px!important;
    background-color: rgba(102, 102, 102, .6);
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
    width: 12px;
    border-radius: 12px;
    background-color: rgba(102, 102, 102, .8);
}
/* 谷歌结束 */