.top_pic, .box_section_img {
    line-height: 0;
    text-align: center;
    background-color: #f3f3f3;
}

.top_pic_url {
    left: 50%;
    position: absolute;
    top: 72%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    width: 171px;
    height: 46px;
}

.top_pic {
    /*max-width: 1440px;*/
    margin: 0 auto;
}
.top_pic img {
    width: 100%;
    max-width: 1440px;
}

.box_section_img img {
    width: 100%;
    max-width: 1440px;
}

.footer_alert_pro {
    max-width: 1440px;
    margin: 0 auto;
    height: 250px;
    background-image: url(../images/footer_alert_bg.png);
    background-repeat: no-repeat;
    background-position: center;
}

.footer_alert_bg {
    padding-top: 10px;
}

.footer_alert_pro_text {
    font-size: 13px;
    line-height: 20px;
    color: #474747;
    max-width: 1007px;
    margin: 0 auto;
    padding-top: 10px;
    width: 100%;
}

.swiper-slide {
    line-height: 0px;
    position: relative;
}
.footer_alert_pro_title {
    text-align: center;
    font-size: 16px;
    margin-bottom: 10px;
}

.pagination {
    position: absolute;
    z-index: 20;
    bottom: 10px;
    width: 100%;
    text-align: center;
}

.swiper-pagination-switch {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-radius: 0;
    background: #fff;
    opacity: 0.5;
    margin: 0 5px;
    cursor: pointer;
    border-radius: 10px
}
.swiper-active-switch {
    opacity: 1;
    background-color: #ea5404;
}