.scroll {
    position: relative;
    width: 100%;
    overflow: hidden;
    border: 2px solid #ded7db;
}
.scroll>div {
    width: 100%;
    overflow: hidden;
    min-height: 20px;
}
.scroll:hover>#scroll_before, .scroll:hover>#scroll_after {
    opacity: 0.5;
}
#scroll_before {
    display: inline-block;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -30px;
    width: 40px;
    height: 60px;
    background: url(./images/slider-arrow.png) -126px -137px #000 no-repeat;
    opacity: 0.2;
}
#scroll_after {
    display: inline-block;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -30px;
    width: 40px;
    height: 60px;
    background: url(./images/slider-arrow.png) -6px -137px #000 no-repeat;
    opacity: 0.2;
}
.scroll .wrap {
    width: 99999px;
    overflow: hidden;
}
.itemStyle {
    float: left;
}
.itemStyle>* {
    display: inline-block;
    margin: 5px 11px;
}
.ulStyle {
    list-style: none;
}