.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 {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 40px;
}
.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: 18rem;
    height: 21rem;
}

.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: 21rem;
}
.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%;
    -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%;
    width: 4rem;
    height: 4rem;
    transform: translateY(-50%);
    cursor: pointer;
    transition: .2s;
}
.btn-direct.btn-left {
    left: -4rem;
}

.btn-direct.btn-right {
    right: -4rem;
}

.btn-direct>span {
    position: absolute;
    left: calc(50% - .6rem);
    top: calc(50% - .6rem);
    width: 1.2rem;
    height: 1.2rem;
    border-top: 0.2rem solid #ffb11f;
    border-left: 0.2rem solid #ffb11f;
}

.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: -4.5rem;
    left: 50%;
    transform: translate(-50%);
}

.navigation .dot {
    display: inline-block;
    width: .8rem;
    height: .8rem;
    margin: .8rem;
    border: .125rem solid #ffb11f;
    background-color: #ffb11f;
    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;
}