img {
    max-width: 100%;
    min-width: 100%;
}

.floatimg {
    position: absolute;
    bottom: 5%;
    width: 90%;
    background: rgba(0, 0, 0, 0.24);
    font-weight: bold;
    font-style: italic;
    color: blanchedalmond;
    border-right: 10px solid;
}

#certify {
    position: relative;
    margin: 0 auto;
    margin-top: 20px;
}

    #certify .swiper-container {
        padding-bottom: 60px;
    }

    #certify .swiper-slide {
        background: #fff;
        box-shadow: 0 8px 30px #ddd;
    }

        #certify .swiper-slide img {
            display: block;
        }

        #certify .swiper-slide .swiper-txt {
            padding: 20px;
        }

            #certify .swiper-slide .swiper-txt h3 {
                margin: 0px;
            }

            #certify .swiper-slide .swiper-txt h4 {
                font-weight: normal;
                margin: 6px 0px 16px 0px;
            }

            #certify .swiper-slide .swiper-txt p {
                letter-spacing: 1px;
            }

            #certify .swiper-slide .swiper-txt .qw {
                margin-top: 30px;
            }

    #certify .swiper-pagination {
        width: 100%;
        bottom: 20px;
    }

    #certify .swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 0 5px;
        border: 3px solid #fff;
        background-color: #d5d5d5;
        width: 10px;
        height: 10px;
        opacity: 1;
    }

    #certify .swiper-pagination-bullets .swiper-pagination-bullet-active {
        border: 3px solid #00aadc;
        background-color: #fff;
    }

    #certify .swiper-button-prev:hover {
        background-position: 0 -46px;
        background-size: 100%
    }

    #certify .swiper-button-next:hover {
        background-position: 0 -139px;
        background-size: 100%
    }

@media (min-width: 768px) {
    .lunboimg {
        height:600px
    }
    #certify .swiper-slide {
        width: 520px;
    }
}

@media (max-width: 768px) {
    .lunboimg {
        height: 220px
    }
    #certify .swiper-slide {
        width: 250px;
    }
}