&:active {
    // 没有这个必要，切换状态显得不自然
    // cursor: move;
}

& {
    box-sizing: border-box;
    height: auto;
    user-select: none;
    overflow: hidden;
    position: relative;
    width: 100%;
    padding-bottom: 38.8889%;
    >.slider-item {
        position: absolute;
        top: 0px;
        left: 0px;
        right: 0px;
        bottom: 0px;
        width: 100%;
        height: 100%;
    }
}