.preview-slider {
    position: relative;
}
.prev, .next {
    background-position: 0 0;
    width: 15px;
    height: 34px;
    display: block;
    position: absolute;
    top: 64px;
    text-indent: -9999px;
    z-index: 3;
}
.prev {
    background: url(images/left.png) no-repeat;
    left: 0px;
}
.next {
    background: url(images/right.png) no-repeat;
    right: 0px;
}
.slide-ads {
    width: 754px !important;
    margin: auto;
}
.slide-ads ul {
    clear: both;
    overflow: hidden;
}
.slide-ads ul li {
    width: 240px;
    height: 230px;
    float: left;
    position: relative;
    margin: 0 17px 0px 0;
    text-align: center;
}
.slide-ads ul li .product-img {
    height: 170px;
    margin-bottom: 0;
}
.slide-ads ul li .product-title {
    line-height: 30px;
    height: 30px;
    overflow: hidden;
    color: #333333;
    text-align: center;
    font-weight: 600;
    display: block;
}
.slide-ads ul li img {

}
.block_ads.style-2 {
    padding-top: 13px;
    border-top: 1px solid #eeeeee;
    border-bottom: 1px solid #eeeeee;
    margin: 20px 0 30px 0;
}