* {
    padding: 0;
    margin: 0;
}

.slideshow {
    height: 337px;
    width: 600px;
    margin: 100px auto;
    overflow: hidden;
    position: relative;
}


/* .slideshow .btn {
    height: 50px;
    width: 100%;
    position: absolute;
    top: 45%;
    z-index: 2;
} */

.slideshow .ra-show {
    height: 20px;
    /* width: ; */
    position: absolute;
    bottom: 20px;
    left: 45%;
    /* z-index: -1; */
}

.ra-show i {
    width: 18px;
    height: 18px;
    display: inline-block;
    border-radius: 50px;
    background: #efefef;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    cursor: pointer;
    z-index: -1;
}

.slideshow .ra-show .active {
    background: #ff9000;
    box-shadow: 0 0 10px #FF9000;
}

span {
    height: 50px;
    width: 50px;
    background-color: rgba(0, 0, 0, 0.2);
    line-height: 50px;
    text-align: center;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    color: #ffffff;
    z-index: 1;
    position: absolute;
    top: 45%;
}

span:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.last-img {
    float: left;
    left: 0;
    display: none;
}

.next-img {
    float: right;
    right: 0;
    display: none;
}

.slideshow ul {
    position: relative;
}

.slideshow ul li {
    height: 337px;
    width: 600px;
    list-style: none;
    position: absolute;
    display: none;
}

.slideshow ul li:hover {
    cursor: pointer;
}

.slideshow ul li img {
    height: 337px;
    width: 600px;
    border-radius: 10px;
}