.course {
    width: 100%;
    height: 1100px;
    /*background: url('../img/courseBgc.png') no-repeat;*/
    background: url('../2024img/bgc1.jpg') no-repeat;
    background-position: center bottom;
    background-size: 100% 100%;
    text-align: center;
    overflow: hidden;
}

    .course h1 {
        font-size: 34px;
        font-weight: bold;
        color: #333333;
        text-align: center;
        margin-top: 50px;
    }

    .course .Horizontal {
        display: block;
        width: 30px;
        height: 3px;
        background: #999999;
        margin: 0 auto;
        margin-top: 20px;
    }

    .course .eng {
        margin-top: 16px;
        font-size: 18px;
        font-weight: 400;
        color: #3F51B5;
        opacity: 0.8;
        text-align: center;
    }
/* .course .course_title{ 
  margin: 30px auto 0px;
} */
.courseWrap {
    width: 1160px;
    margin: 0 auto;
    /*height: 420px;*/
    overflow: hidden;
    /* height: 100%; */
}

    .courseWrap .swiper-container {
        width: 100%;
        height: 100%;
    }

    .courseWrap .swiper-slide {
        /*background: #FFFFFF;*/
        display: flex;
        justify-content: center;
        align-items: end;
        transition: 300ms;
        transform: scale(0.8);
        cursor: pointer;
        overflow: hidden;
    }

.courseDivItem {
    display: none;
    width: 1230px;
    margin: auto;
}

    .courseDivItem .swiper-button-next, .swiper-button-prev {
        top: 62%;
        color: #fff;
        font-weight: bold;
    }

.courseWrap .swiper-slide-box {

}

.courseWrap .swiper-slide .play {
    border-radius: 155px;
    display: none;
    position: absolute;
    margin-top: 38%;
    margin-left: 26%;
    width: 136px;

    background-color: #01468e;
    opacity: 0.7;
    box-shadow: #000 0 0 10px 10px;
}

.courseWrap0 .swiper-slide:hover .play {
    display: block;
}

.courseWrap1 .swiper-slide-active:hover .play {
    display: block;
}

.courseWrap2 .swiper-slide-active:hover .play {
    display: block;
}

.courseWrap .swiper-slide .show {
}

.courseWrap .swiper-slide-pic {
    border-radius: 10px 10px 0 0;
    width: 290px;
    height: 290px;
    /*background-size: 100% !important;*/
    background-position: center center;
    background-size: cover; /* ±³¾°Í¼Æ¬¸²¸ÇÕû¸öÈÝÆ÷£¬¿ÉÄܻᱻ²Ã¼ô */
    background-repeat: no-repeat; /* ·ÀÖ¹±³¾°Í¼Æ¬Öظ´ */
}

    .courseWrap .swiper-slide-pic div {
        width: 260px;
        font-size: 28px;
        color: #ffffff;
        padding-top: 30px;
        margin: 20px auto;
        line-height: 40px;
    }
    .courseWrap1 .swiper-slide-pic div {
        width: 260px;
        font-size: 28px;
        color: #ffffff;
        padding-top: 60px;
        margin: 20px auto;
        line-height: 60px;
    }

.courseWrap .swiper-slide-active, .swiper-slide-duplicate-active {
    transform: scale(1,1);
}

    .courseWrap .swiper-slide-active .swiper-slide-pic {
        animation: picAnimate 4s linear infinite;
    }

@keyframes picAnimate {

    0% {
        background-size: 136%;
    }

    50% {
        background-size: 150%;
    }

    100% {
        background-size: 136%;
    }
}


.courseWrap .swiper-slide-bottom {
    width: 290px;
    margin: auto;
    line-height: 30px;
    text-align: center;
    background: #fff;
    border-radius: 0 0 10px 10px;
}

    .courseWrap .swiper-slide-bottom .ssb_ti {
        font-weight: 600;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        -o-text-overflow: ellipsis;
    }

    .courseWrap .swiper-slide-bottom .ssb_con {
        font-size: 14px;
        font-weight: 400;
        color: #666666;
        margin-top: 12px;
    }

        .courseWrap .swiper-slide-bottom .ssb_con span {
            margin-right: 16px;
        }

    .courseWrap .swiper-slide-bottom .ssb_price {
        font-size: 14px;
        font-weight: 400;
        color: #666666;
        line-height: 30px;
        margin-top: 13px;
    }

        .courseWrap .swiper-slide-bottom .ssb_price .ssb_price_ti {
            font-size: 18px;
            font-weight: 400;
            color: #EB0000;
            margin-right: 14px;
        }

.course .courseBtn {
    width: 120px;
    height: 36px;
    border: 1px solid #999999;
    border-radius: 18px;
    background-color: transparent;
    margin-top: 30px;
    color: #666666;
}

.swiper-button-prev, .swiper-rtl .swiper-button-next {
    left: 0px !important;
}

.swiper-button-next, .swiper-rtl .swiper-button-prev {
    right: 0px !important;
}