.scrollbar {
            scrollbar-width: thin;
            scrollbar-color: rgba(100, 100, 100, .4) transparent;
        }

        .scrollbar::-webkit-scrollbar {
            width: .6rem;
        }

        .scrollbar::-webkit-scrollbar-thumb {
            border-radius: .6rem;
            background-color: rgba(100, 100, 100, .4)
        }


        .site {
            overflow: hidden;
        }




        .wrapper {
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;

            padding-top: 50px;
        }


        .wrapper h3 {
            position: absolute;
            left: 4rem;
            top: 4rem;
            z-index: 1000;
            padding: 0 1rem;
            background-color: #fff;
            font-size: 1.4rem;
            font-weight: 400;
            color: #222;
            border-radius: 1.4rem;
        }

        .wrapper .container {
            position: relative;
            margin: 0 auto;
        }

        .horizontal .container {
            width: 50%;
            height: 16rem;
        }

        .vertical .container {
            width: 37rem;
            height: 14rem;
        }

        .container .cards-list {
            position: absolute;
            left: 0;
            top: 0;
            overflow: hidden;
            /*background-color: #f4f4f4;*/
            border-radius: 0.3125rem;
            transition: 330ms;
        }

        .demo4 .cards-list {
            transition: 440ms cubic-bezier(0.34, 1.56, 0.64, 1);
        }


        .horizontal .cards-list {
            width: 100%;
        }

        .horizontal .img {
            height: auto;
        }




        .vertical .cards-list {
            display: flex;
            height: 100%;
        }

        .vertical .img,
        .vertical .main-con {
            height: 100%;
        }

        .vertical .img {
            width: 18rem;
        }

        .vertical .main-con {
            width: 19rem;
        }


        .img>img {

            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            -webkit-user-drag: none;
            -moz-user-select: none;
            user-select: none;

        }

        .main-con {
            padding: 0 1rem;
            box-sizing: border-box;
        }

        .main-con .name {
            padding-top: 1rem;
            font-size: 1.2rem;
            font-weight: 600;
            color: #424242;
        }

        .main-con .content {
            padding-top: 1rem;
            height: 4.5rem;
            font-size: 0.9rem;
            color: #777;
            text-align: justify;
            line-height: 1.4rem;
        }

        .main-con .label {
            font-size: 0.9rem;
            color: #555;
            padding: 1rem 0;
        }





        .btn-direct {
            position: absolute;
            top: 50%;
            z-index: 100000;
            width: 4rem;
            height: 4rem;
            transform: translateY(-50%);
            cursor: pointer;
            transition: .2s;
        }


        .btn-direct.btn-left {
            left: 6rem;
        }

        .btn-direct.btn-right {
            right: 6rem;
        }

        .btn-direct>span {
            position: absolute;
            left: calc(50% - .6rem);
            top: calc(50% - .6rem);
            width: 1.2rem;
            height: 1.2rem;
            border-top: 0.2rem solid #fff;
            border-left: 0.2rem solid #fff;
        }

        .horizontal .shift-left {
            transform: translateX(25%) rotate(-45deg);
        }

        .horizontal .shift-right {
            transform: translateX(-25%) rotate(135deg);
        }

        .vertical .shift-left {
            transform: translateY(25%) rotate(45deg);
        }

        .vertical .shift-right {
            transform: translateY(-25%) rotate(-135deg);
        }



        .demo7 .container {
            width: 18rem;
            height: 24rem;
            overflow: hidden;
        }

        .navigation {
            position: absolute;
            bottom: 5rem;
            left: 50%;
            transform: translate(-50%);
        }

        .navigation .dot {
            display: inline-block;
            width: .5rem;
            height: .5rem;
            margin: .5rem;
            border: .125rem solid #fff;
            background-color: #fff;
            border-radius: 100%;
            cursor: pointer;
        }
        .navigation .dot.active {
            background-color: transparent;
        }

        .demo1-tip {
            position: absolute;
            left: 12rem;
            top: 8rem;
            color: #fff;
            line-height: 1;
        }
        .demo1-tip .active-index{
            color: lightgoldenrodyellow;
            font-size: 1.5rem;
            font-weight: 600;
            vertical-align: middle;
        }