.mainSlider div.fg {
    position: absolute;
    top: 500px;
    z-index: 98;
    width: 100%;
    padding: 9px 0;
    text-align: center;
}

.mainSlider div.fg a {
    margin: 0 3px;
    display: inline-block;
    width: 40px;
    height: 7px;
    overflow: hidden;
    background: #fff;
}

.mainSlider div.fg a.on {
    background: #00ccff;
}

@media (max-width:1100px) {
    .mainSlider div.fg {
        top: 420px;
    }
}

@media (max-width:800px) {
    .mainSlider div.fg {
        top: 350px;
    }
}

@media (max-width:500px) {
    .mainSlider div.fg {
        top: 250px;
    }
}

.mainSlider .swiper-slide {
    overflow: hidden;
}