/*旋转木马必要样式*/

.poster-main {
    position: relative;
    width: 800px;
    height: 270px;
    margin: 0 auto;
}

.poster-main .poster-list {
    width: 800px;
    height: 270px;
}
.poster-main .poster-list .poster-item {
    position: absolute;
    left: 0;
    top: 0;
}
.poster-main .poster-btn {
    position: absolute;
    top: 0;
    width: 100px;
    height: 270px;
    z-index: 10;
    cursor: pointer;
    opacity: 0.8
}
.poster-main .poster-prev-btn {
    left: 0;
    background: url(../images/btn_l.png) no-repeat center center;
}
.poster-main .poster-next-btn {
    right: 0;
    background: url(../images/btn_r.png) no-repeat center center;
}