@charset "utf-8";

* {
    box-sizing: border-box;
}

body, div, p, h1 {
    margin: 0;
    padding: 0;
}

img {
    border: 0;
    display: block;
    max-width: 100%;
    vertical-align: middle;
}



.js-silder {
    position: relative;
    min-width: 320px;
}

.silder-scroll {
    width: 100%;
    overflow: hidden;
}

.silder-main {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.silder-main-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

    .silder-main-img img {
        width: 100%;
    }

.js-silder-ctrl {
    width: 100%;
    text-align: center;
}

.silder-ctrl-prev,
.silder-ctrl-next {
    display: none;
    position: absolute;
    top: 0;
    width: 8%;
    height: 100%;
    vertical-align: middle;
    cursor: pointer;
    color: #fff;
    font-family: "宋体";
    font-size: 52px;
    font-weight: 600;
    text-shadow: #666 2px 2px 5px;
}

.silder-ctrl-prev {
    left: 0;
    text-align: left;
}

.silder-ctrl-next {
    right: 0;
    text-align: right;
}

    .silder-ctrl-prev > span,
    .silder-ctrl-next > span {
        position: absolute;
        top: 50%;
        margin-top: -40px;
    }

.silder-ctrl-prev > span {
    left: 0;
}

.silder-ctrl-next > span {
    right: 0;
}

.silder-ctrl-con {
    display: inline-block;
    width: 4%;
    padding: 10px 0;
    margin: 0 10px;
    cursor: pointer;
}

    .silder-ctrl-con > span {
        display: block;
        line-height: 0;
        text-indent: -9999px;
        overflow: hidden;
        padding: 5px 0;
        cursor: pointer;
        background-color: #e4e4e4;
    }

    .silder-ctrl-con.active > span {
        background-color: #1e7eea;
    }



@media (max-width: 768px) {
    .silder-ctrl-prev,
    .silder-ctrl-next {
        width: 10%;
        font-size: 26px;
        margin-top: -25px;
    }

    .silder-ctrl-con {
        width: 14px;
        height: 14px;
        padding: 0;
        margin: 0 5px;
    }

        .silder-ctrl-con > span {
            display: block;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            padding: 0;
        }
}