.blockCon4874 .firstContent {
    position: relative;
}

.blockCon4874 .firstpic {
    position: relative;
}

.blockCon4874 .firstpic .item_pic img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

/* 箭头 */
.blockCon4874 .firstContent .firstpic-prevBtn {
    position: absolute;
    top: 50%;
    background: rgba(0, 0, 0, 0);
    border: none;
    outline: none;
    border-radius: 50%;
    width: 15px;
    height: 15px;
    left: 10px;
    cursor: pointer;
    transform: translateY(-50%);
}

.blockCon4874 .firstContent .firstpic-nextBtn {
    position: absolute;
    top: 50%;
    background: rgba(0, 0, 0, 0);
    border: none;
    outline: none;
    border-radius: 50%;
    width: 15px;
    height: 15px;
    right: 10px;
    cursor: pointer;
    transform: translateY(-50%);
}

.blockCon4874 .firstContent .firstpic-prevBtn,
.blockCon4874 .firstContent .firstpic-prevBtn *,
.blockCon4874 .firstContent .firstpic-nextBtn,
.blockCon4874 .firstContent .firstpic-nextBtn * {
    font-size: 15px!important;
    line-height: initial!important;
}

.blockCon4874 .firstpic .container {
    display: none;
}

.blockCon4874 .fa-chevron-left:before,
.blockCon4874 .fa-chevron-right:before {
    font-size: 25px;
    color: white;
}

/* 小点 */
.blockCon4874#blockCon4874 .firstContent .slick-dots {
    position: absolute;
    bottom: 10px;
    display: none;
    width: 100%;
    padding: 0;
    list-style: none;
    text-align: center;
}

.blockCon4874#blockCon4874 .firstContent .slick-dots .slick-active {
    background: rgba(255, 255, 255, 1);
}

.blockCon4874#blockCon4874 .firstContent .slick-dots button {
    display: none;
}

.blockCon4874#blockCon4874 .firstContent .slick-dots li {
    border-radius: 50%;
    background-color: rgba(0, 0, 0, .5);
    position: relative;
    display: inline-block;
    width: 15px;
    height: 15px;
    margin: 5px;
    padding: 0;
    cursor: pointer;
}

.blockCon4874 .firstContent .slick-prev {
    left: 0;
}

.blockCon4874 .firstContent .slick-next {
    right: 0;
}

.blockCon4874 .firstContent .slick-slider {
    padding-bottom: 0;
}

.blockCon4874#blockCon4874 .firstContent .slick-track {
    display: flex;
    align-items: stretch;
    height: 100%;
}

.blockCon4874#blockCon4874 .firstContent .item_pic {
    height: auto;
    display: block;
    position: relative;
}

.blockCon4874 .item_pic[href=""],
.blockCon4874 .item_pic[href="javascript:void(0)"],
.blockCon4874 .item_pic[href="javascript:;"] {
    cursor: default;
}

@media (max-width: 1200px) {
    .location_blockCon4874_pack:not(.container) {
        width: 100%;
        margin: auto;
    }   

    .location_blockCon4874_pack.container .blockCon4874 {
        width: calc(100% - 20px);
        margin: 0 10px;
        padding: 0;
    }
}

@media screen and (min-width:2559px) {
    .blockCon4874 .fa-chevron-left:before,
    .blockCon4874 .fa-chevron-right:before {
        font-size: 25px;
    }
}

@media screen and (max-width:750px) {
    .blockCon4874#blockCon4874 .firstContent .slick-dots li {
        width: 10px;
        height: 10px;
    }

    .blockCon4874 .fa-chevron-left:before,
    .blockCon4874 .fa-chevron-right:before {
        font-size: 10px;
    }
}