.cooperation {
    display: flex;
    justify-content: center;
}

.cooperation .swiper-container {
    height: 450px;
    width: 800px;
    overflow: hidden;
}

.cooperation div img {
    width: 100%;
    /* 设置图片宽度为100% */
    height: 100%;
    /* 设置图片高度为100% */
    object-fit: cover;
    /* 保持宽高比，填满容器 */
    transition: all 0.5s ease 0s;
}

.cooperation .swiper-slide {
    display: block;
    position: relative;
}

.cooperation .news-title {
    position: absolute;
    bottom: 0px;
    left: auto;
    right: auto;
    text-align: center;
    height: 50px;
    background-color: rgb(63, 63, 246);
    width: 100%;
    color: #fff;
    line-height: 50px;
}