body {
    margin: 0;
}

.main1 {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.index_banner {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.swiper-container {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.swiper-wrapper {
    display: flex;
    transition: transform 0.3s ease-in-out;
}

.swiper-slide {
    flex-shrink: 0;
    width: 100%;
    position: relative;
}

.swiper-slide img {
    width: 100%;
    height: auto;
}

.swiper-pagination {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 10;
}

.swiper-pagination-bullet {
    margin-left: 20px;
    width: 50px;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 0px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.swiper-pagination-bullet-active {
    background-color: #fff;
}

/*<div class="main1">
    <div class="index_banner">
        <div class="swiper-container">
            <div class="swiper-wrapper">
                <div class="swiper-slide">
                    <a target="" href="javascript:;">
                        <img src="scheme/images/sy_no1.jpg" alt="">
                    </a>
                </div>
                <div class="swiper-slide">
                    <a target="" href="javascript:;">
                        <img src="scheme/images/sy_no2.jpg" alt="">
                    </a>
                </div>
                <div class="swiper-slide">
                    <a target="" href="javascript:;">
                        <img src="scheme/images/sy_no3.jpg" alt="">
                    </a>
                </div>
                <div class="swiper-slide">
                    <a target="" href="javascript:;">
                        <img src="scheme/images/sy_no4.jpg" alt="">
                    </a>
                </div>
                <div class="swiper-slide">
                    <a target="" href="javascript:;">
                        <img src="scheme/images/sy_no5.jpg" alt="">
                    </a>
                </div>
            </div>
            <!-- <div class="swiper-button-prev"></div> -->
            <!-- <div class="swiper-button-next"></div> -->
            <div class="swiper-pagination"></div>
        </div>
    </div>
</div>

<!-- 引入Swiper.js库 -->
<script src="scheme/js/my.js"></script>
<script>
    document.addEventListener('DOMContentLoaded', function () {
        var swiper = new Swiper('.swiper-container', {
            autoplay: {
                delay: 3000,
                disableOnInteraction: false,
            },
            loop: true,
            navigation: {
                nextEl: '.swiper-button-next',
                prevEl: '.swiper-button-prev',
            },
            pagination: {
                el: '.swiper-pagination',
                clickable: true,
            },
        });
    });
</script>*/