@charset "utf-8";
/* banner */
.c-banner {
    width: 1002px;
    margin:0 auto;
    position: relative;
}

    .c-banner img {
        width: 100%;
    }

    .c-banner .banner ul {
        list-style: none;
        padding-left: 0px;
        margin-bottom: 0px;
    }

        .c-banner .banner ul li {
            /*position: absolute;*/
            opacity: 0;
        }

            .c-banner .banner ul li:nth-child(1) {
                opacity: 1;
                display: block;
            }

            .c-banner .banner ul li img {
                width: 100%;
                position: absolute;
                top: 0px;
            }

            .c-banner .banner ul li:first-child img {
                position: relative;
            }

    .c-banner .nexImg, .c-banner .preImg {
        padding: 25px 10px 25px 10px;
        position: absolute;
        top: 50%;
        margin-top: -53px;
        background: #000000;
        opacity: 0.5;
        border-radius: 5px;
        z-index: 10;
    }

        .c-banner .nexImg:hover, .c-banner .preImg:hover {
            opacity: 0.8;
        }

    .c-banner .nexImg {
        right: 0px;
    }

        .c-banner .nexImg img, .c-banner .preImg img {
        }

    .c-banner .jumpBtn {
        width: 100%;
        position: absolute;
        bottom: 20px;
        text-align: center;
    }

        .c-banner .jumpBtn ul {
            margin-bottom: 0px;
            padding: 0px;
        }

            .c-banner .jumpBtn ul li {
                width: 30px;
                height: 30px;
                border-radius: 50%;
                display: inline-block;
                background-color: white;
                opacity: 0.9;
                margin-left: 10px;
            }

                .c-banner .jumpBtn ul li:first-child {
                    margin-left: 0px;
                }

@media screen and (max-width:768px) {
    .c-banner {
        width: 100%;
        height: 345px;
        overflow: hidden;
    }

        .c-banner .banner ul li img {
            width: 768px;
            height: 345px;
            position: absolute;
            left: 50%;
            margin-left: -384px;
        }
}