body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0
}

ul,
ol {
    list-style: none
}

a {
    text-decoration: none
}

img {
    border: none
}

em,
i {
    font-style: normal
}

html {
    width: 100%;
    min-width: 1240px;
    font: 16px/1.4 Helvetica
}

.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 {
    position: relative;
    width: 75rem
}

.wrapper.demo1 {
    margin: 60px auto 0
}

.wrapper:not(.demo1) {
    margin: 40px auto 0
}

.wrapper>h3 {
    display: inline-block;
    padding: 0 1rem;
    margin-bottom: 2rem;
    border-radius: 1.4rem;
    background-color: #fff;
    font-size: 1.4rem;
    font-weight: 400;
    color: #222
}

.wrapper>.container {
    position: relative;
    height: 25rem;
    margin: 0 auto;
    transform: translate3d(0, 0, 0)
}

.container>.cards-list {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    overflow: hidden;
    background-color: #f4f4f4;
    border-radius: .3125rem
}

.wrapper.horizontal>.container {
    width: 75rem
}

.wrapper.vertical>.container {
    width: 40rem
}

.wrapper.horizontal .container .cards-list {
    width: 20rem;
    height: 30rem
}

.wrapper.horizontal .cards-list .img {
    height: 20rem
}

.wrapper.vertical .cards-list {
    display: flex;
    height: 15rem
}

.wrapper.vertical .cards-list .img,
.wrapper.vertical .cards-list .main-con {
    height: 100%
}

.wrapper.vertical .cards-list .img {
    width: 18rem
}

.wrapper.vertical .cards-list .main-con {
    width: 22rem
}

.cards-list>.img>img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-user-drag: none;
    -moz-user-select: none;
    user-select: none
}

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

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

.cards-list>.main-con .content {
    padding-top: 1rem;
    height: 4.5rem;
    font-size: .9rem;
    color: #777;
    text-align: justify;
    line-height: 1.4rem
}

.cards-list>.main-con .label {
    font-size: .9rem;
    color: #555;
    padding: 1rem 0
}

.btn-direct {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, .7);
    opacity: 0;
    cursor: pointer;
    z-index: 100;
    transition: opacity ease 300ms
}

.wrapper:hover .btn-direct {
    opacity: .6
}

.btn-direct:hover {
    opacity: .9 !important
}

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

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

.btn-direct>span {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: .8rem;
    height: .8rem;
    margin: auto;
    border-top: .125rem solid #fff;
    border-left: .125rem solid #fff
}

.wrapper.horizontal .btn-direct>.shift-left {
    transform: translate(20%) rotate(-45deg)
}

.wrapper.horizontal .btn-direct>.shift-right {
    transform: translate(-20%) rotate(135deg)
}

.wrapper.vertical .btn-direct>.shift-left {
    transform: translateY(10%) rotate(45deg)
}

.wrapper.vertical .btn-direct>.shift-right {
    transform: translateY(-10%) rotate(-135deg)
}

.wrapper.demo6 .container {
    width: 20rem;
    height: 24rem;
    overflow: hidden
}