html, body,#app {
    height:100%;
    width:100%;
    margin:0;
    padding:0;
    overflow:hidden;
    font-size:14px;
    font-family:微软雅黑;
}
/* 设置滚动条的样式 */
::-webkit-scrollbar {
    width: 3px;
    height: 3px;
}

/* 滚动槽 */
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
    border-radius: 1px;
}
/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: rgba(0,0,0,0.1);
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.1);
}

    ::-webkit-scrollbar-thumb:window-inactive {
        /*  background: #409eff66;*/
        background: rgba(0,0,0,0.1);
    }