/**
 * Index banner effect
 * by hentaibbc [2015-03-10]
 */

#indexBanner {
    position: relative;
}

#indexBanner .btn_prev, #indexBanner .btn_next {
    z-index: 9999;
}

#indexBanner .slideRiver {
    width: 100%;
    height: 600px;
    overflow: hidden;
    position: relative;
}

#indexBanner .slide {
    position: absolute;

    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#indexBanner .slide .imgcontent_region {
    z-index: 100;
}

#indexBanner .slide img {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -300px;
    margin-left: -960px;  /* 注意...最後要用 1920 x 600 的圖片 */
}

/* buttons */
#indexBanner .btns {
    position: absolute;
    right: 5%;
    margin-right: 20px;
    bottom: 20px;
    z-index: 9999;
}
#indexBanner .btns .btn {
    float: left;
    display: block;
    position: relative;

    width: 8px;
    height: 8px;
    border: 1px solid #fff;

    margin-right: 4px;
}
#indexBanner .btns .text {
    display: none;
    font-size: 1px;
}

#indexBanner .btns .fg, #indexBanner .btns .bg {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
}
#indexBanner .btns .fg {
    display: none;
    background-color: #d20000;
    z-index: 100;
}
#indexBanner .btns .currentBtn .fg {
    display: block;
}
#indexBanner .btns .bg {
    background-color: #0a0a0a;
    z-index: 99;

    opacity: 0.85;
    filter: alpha(opacity=85);
}

@media screen and (max-width: 720px) {
    #indexBanner .slideRiver {
        height: 460px;
    }

    #indexBanner .slide img {
        margin-top: -230px;
        margin-left: -736px;
    }

    #indexBanner .btns {
        position: static;
        height: 10px;
        line-height: 10px;
        margin: 0;
        text-align: center;
        padding-top: 10px;
    }
    #indexBanner .btns .btn {
        float: none;
        display: inline-block;
        margin: 0 2px;
    }

    .mobile {
        display: none;
    }
}