.foreignSwiper,
.studentSwiper {
    width: 97%;
    height: 100%;
    transition-timing-function: linear;
    /* 避免 bounce 效果 */
}

.swiper-slide {
    text-align: center;
    font-size: 18px;

    /* display: flex;
    justify-content: center; */
    align-items: center;
}

/* .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
} */


.student {
    position: relative;
}

.foreign {
    width: 100%;
    height: 630px;
    margin: 0 auto;
    margin-bottom: 40px;
    position: relative;
    cursor: pointer;
    margin-top: 30px;
}

.science_deta {
    margin-top: 16px;
    padding: 3px;
    text-align: left;
    font-size: 20px;
    color: #AD8919;
}

.science_tu {
    height: 68%;
    overflow: hidden;

}


.science_tu img {
    height: 100%;
    transition: all 0.5s;
}

.science_tu img:hover {
    transform: scale(1.1);
}

.science_title:hover {
    color: #AD8919;
    text-decoration: none !important;
}

.science_title {
    padding: 3px;
    text-align: left;
    font-size: 17px;
}

.swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #DCB675;
}

.swiper-pagination .swiper-pagination-bullet {
    display: inline-block;
    width: 15px;
    height: 15px;
    opacity: 1;
    border-radius: 50%;
    background: #4E369E;
    margin-left: 4px;
    margin-right: 4px;
}

.foreign .swiper-arrow-left {
    position: absolute;
    left: 0px;
    top: 0px;
    bottom: 0px;
    z-index: 99;
    width: 32px;
    cursor: pointer;
}

.foreign .arrow-btn .btn_anniu {
    width: 40px;
    height: 40px;
    opacity: 0.4;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #6a5ea5;
    position: absolute;
    top: 30%;
    left: 0%;
    border: 0.5px solid #fee285;
    border-radius: 50%;
    z-index: 999;
}

.student .swiper-arrow-left {
    position: absolute;
    left: 0px;
    top: 0px;
    bottom: 0px;
    z-index: 99;
    width: 32px;
    cursor: pointer;
}

.student .arrow-btn .btn_anniu {
    width: 50px;
    height: 50px;
    opacity: 0.7;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #6a5ea5;
    position: absolute;
    top: 47%;
    left: -48%;
    border: 0.5px solid #fee285;
    border-radius: 50%;
    z-index: 999;
}

.arrow-btn .left {
    width: 15px;
    height: 15px;
}

.swiper-arrow-left:hover .btn_anniu {
    opacity: 1;
}

.index-swiper .swiper-arrow-right {
    position: absolute;
    right: 0px;
    top: 0px;
    bottom: 0px;
    z-index: 99;
    width: 32px;
    cursor: pointer;
}

.foreign .arrow-btn .btn_right {
    width: 40px;
    height: 40px;
    opacity: 0.4;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #6a5ea5;
    position: absolute;
    top: 30%;
    right: 0%;
    border: 0.5px solid #fee285;
    border-radius: 50%;
    z-index: 999;
}

.student .arrow-btn .btn_right {
    width: 50px;
    height: 50px;
    opacity: 0.6;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #6a5ea5;
    position: absolute;
    top: 47%;
    right: 1%;
    border: 0.5px solid #fee285;
    border-radius: 50%;
    z-index: 999;
}

.arrow-btn .right {
    width: 15px;
    height: 15px;
}

.swiper-arrow-right:hover .btn_right {
    opacity: 1;
}