.ck-slide ul {
    list-style: none;
}

/*以下很重要*/
.ck-slide {
    overflow: hidden;
    position: relative;
    vertical-align: middle;
    overflow: hidden;
}

.ck-slide::before {
    content: "";
    display: inline-block;
    padding-bottom: 31.52%;
    width: .1px;
    vertical-align: middle;
}

/* 这里控制了.ck-slide元素的高度
注上面的一个伪元素是实现宽高比例保持不变用的。
padding-bottom这个值表示高除以宽的值，这个最重要 最重要 最重要*/
.ck-slide ul.ck-slide-wrapper {
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    z-index: 1;
    margin: 0;
    padding: 0;
    position: absolute;
}

.ck-slide ul.ck-slide-wrapper li {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    /*图片始终居中显示*/
    display: flex;
    justify-content: center;
    align-items: Center;
    /*图片始终居中显示*/
    transition-duration: 1s;
    transition-timing-function: linear;
}

.ck-slide-wrapper img {
    display: block;
    width: auto;
    height: 100%;
    margin: auto;
    flex-shrink: 0;
}

.ck-slide-wrapper li {
    opacity: 0;
}

.ck-slide-wrapper li:first-child {
    opacity: 1;
}

.ck-slide .ck-prev, .ck-slide .ck-next {
    top: 50%;
    z-index: 2;
    width: 35px;
    height: 70px;
    opacity: .15;
    background: red;
    margin-top: -35px;
    position: absolute;
    border-radius: 3px;
    text-indent: -9999px;
    background-repeat: no-repeat;
    transition: opacity .2s linear 0s;
}

.ck-slide .ck-prev {
    left: 5px;
    background: url(https://gaubau.oss-cn-shenzhen.aliyuncs.com/uploads/skin/images/154166234592178.png) #000 no-repeat center center;
}

.ck-slide .ck-next {
    right: 5px;
    background: url(https://gaubau.oss-cn-shenzhen.aliyuncs.com/uploads/skin/images/154166234770459.png) #000 no-repeat center center;
}

.ck-slidebox {
    left: 50%;
    z-index: 30;
    position: absolute;
    bottom: 12px;
    transform: translateX(-50%);
}

.ck-slidebox {
    padding: 0 4px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    display: flex;
    align-items: center;
}

.ck-slidebox li {
    width: 12px;
    height: 12px;
    margin: 4px 4px;
    position: relative;
    border-radius: 50%;
    background: white;
    display: block;
}

.ck-slidebox li.current {
    background: #014D1E;
    pointer-events: none;
}
.ck-slidebox li:not(.current){
    cursor: pointer;
}
.ck-slidebox li:hover {
    background: #014D1E;
}

.ck-slide, .ck-slide ul.ck-slide-wrapper {
    height: auto;
    width: 100%;
}