.zt_column_list .news_list {
    width: 750px;
    margin: 0 auto;
    height: 500px;
    margin-bottom: 10px;
}

.zt_column_list .news_list1 {
    top: 20px;
    width: 750px;
    margin: 0 auto;
    height: 100px;
}

.zt_column_list .news_list1 .slick-current {
    background: rgb(51 51 51 / 50%)
}

.zt_column_list .news_list1 .slick-track img {
    width: 100% !important;
    padding: 5px 5px;
    height: 75px;
}

.zt_column_list .news_list1 .slick-list {
    background: #eee
}

.zt_column_list .slick-track img {
    max-height: 500px;
    height: auto;
    width: 100% !important;
}

.zt_column_list .slick-track {
    display: flex;
    align-items: center;
    height: 500px;
}

.zt_column_list .news_list1 .slick-track {
    height: auto
}

.zt_column_list .slick-prev,
.zt_column_list .slick-next {
    height: 80px !important;
    width: 50px !important;
    font-size: 0;
    line-height: 0;
    position: absolute;
    top: 50%;
    display: block !important;
    padding: 0;
    -webkit-transform: none;
    -ms-transform: none;
    transform: none;
    cursor: pointer;
    color: transparent;
    border: none;
    outline: none;
}

.zt_column_list .slick-prev {
    left: 0;
    background: rgb(170 165 165 / 30%) url(images/zt_prev.png) no-repeat center !important;
}

.zt_column_list .slick-next {
    right: 0;
    background: rgb(170 165 165 / 30%) url(images/zt_next.png) no-repeat center !important;
}

.zt_column_list .news_list1 .slick-next {
    top: 40px;
    right: -30px
}

.zt_column_list .news_list1 .slick-prev {
    top: 40px;
    left: -30px;
}

.zt_column_list .news_list1 .slick-prev,
.zt_column_list .news_list1 .slick-next {
    width: 30px !important;
    height: 50px !important
}