/* 切换按钮 */
    /* 上一个 */
.osSlider-main .slider-btn-prev {
    position: absolute;
    z-index: 30;
    top: 50%;
    left:30px;
    width: 44px;
    height: 44px;
    margin-top: -22px;
    background: url(../images/icon_4.png) center center no-repeat;
    font-size: 0;
    cursor: pointer;
}
    /* 下一个 */
.osSlider-main .slider-btn-next {
    position: absolute;
    z-index: 30;
    top: 50%;
    right:30px;
    width: 44px;
    height: 44px;
    text-indent: -9999px;
    margin-top: -22px;
    font-size: 0;
    cursor: pointer;
    background: url(../images/icon_5.png) center center no-repeat;
}
/* 高亮导航部分 */
.osSlider-main .slider-nav {
    position: absolute;
    width:100%;
    height: 22px;
    bottom: 10px;
    text-align: center;
    z-index: 25;
}
.osSlider-main .slider-nav li {
    display: inline-block;
    width: 40px;
    height: 2px;
    margin: 0 5px;
    font-size: 12px;
    font-size: 0;
    cursor: pointer;
    background: #000;
    opacity: .5;
}
.osSlider-main .slider-nav li.active {
    background: #fff;
    opacity: 1;
}
.osSlider-main .slider-nav li:hover {
    background: #fff;
    opacity: 1;
}