@media screen and (max-width: 1360px) {

    body .about-banner {

        width: 100%;

        height: 8rem;

    }



    body .content {

        width: 100%;

        height: 42rem;

    }



    body .container {

        width: 94%;

        height: 50rem;

        background-image: url('../../images/course-bg-2.png');

        background-position-x: center;

        background-size: cover;

        background-repeat: no-repeat;

        position: absolute;

        left: 0;

        right: 0;

        margin: 0 auto;

        top: 0;

    }



    body .container-change {

        width: 94%;

        height: 14rem;

        background-image: url('../../images/course-bg-1.png');

        background-position-x: center;

        background-size: cover;

        background-repeat: no-repeat;

        position: absolute;

        left: 0;

        right: 0;

        margin: 0 auto;

        top: 0;

        animation: 4s phonerainbow;

    }



    @keyframes phonerainbow {

        0% {

            height: 50rem;

        }



        50% {

            height: 25rem;

        }



        100% {

            height: 14rem;

        }

    }



    body .container-node {

        width: 94%;

        height: 50rem;

        position: absolute;

        left: 0;

        right: 0;

        margin: 0 auto;

        top: 0;

        z-index: 1;

    }





    body .container-node .node-time {

        display: flex;

        align-items: center;

        position: absolute;

        top: 10rem;

        right: 5rem;

        cursor: pointer;

    }



    body .container-node .node-time span {

        width: 1rem;

        height: 1rem;

        background-color: #4ab361;

        box-shadow: 0px 0px 20px 0px rgba(0, 87, 136, 0.6);

        border: solid 4px #ffffff;

        border-radius: 50%;

        margin-right: .5rem;

    }



    body .container-node .node-time p {

        color: #ffffff;

        font-size: 1rem
    }



    body .container-node .details {

        width: 20px;

        height: 8px;

        display: flex;

        flex-direction: column;

        position: absolute;



        right: 13rem;

        top: 16rem;

    }



    body .container-node .details .left {

        flex-shrink: 0;

        width: 5rem;

        height: 2.5rem;

        background-color: #4ab361;

        box-shadow: 0px 4px 20px 0px rgba(12, 83, 123, 0.5);

        position: relative;

        color: #ffffff;

        font-size: 1.2rem;

        margin: 0;

        text-align: center;

        line-height: 2.5rem;

    }



    body .container-node .details .left div {

        position: absolute;

        width: 2.5rem;

        bottom: -2.5rem;

        left: 0;

    }



    body .container-node .details .left div img {

        width: 100%;

    }



    body .container-node .details .right {

        width: 14rem;

        height: 7rem;

        background-image: url('../../images/course-icon2.png');

        background-position: center;

        background-repeat: no-repeat;

        background-size: cover;

        position: relative;

        overflow: hidden;

        padding: 1rem;

        box-sizing: border-box;

        display: flex;

        flex-direction: column;

        justify-content: center;

        flex-shrink: 0;

    }



    body .container-node .details .right .icon {

        position: absolute;

        width: 2rem;

        right: -6px;

        top: -4px;

    }



    body .container-node .details .right .icon img {

        width: 100%;

        display: block;

    }



    body .container-node .details .right ul {

        height: 100%;

        overflow: auto;

    }



    body .container-node .details .right ul li {

        color: #444444;

        font-size: 1rem;

        line-height: 1.5rem;

        list-style-type: disc;

        overflow: hidden;

        text-overflow: ellipsis;

        white-space: nowrap;

    }



}



.content {

    width: 100%;

    height: 2170px;

    background-image: url('../../images/course-bg.png');

    background-position: center;

    background-size: cover;

    background-repeat: no-repeat;

    display: flex;

    flex-direction: column;

    align-items: center;

    position: relative;

    overflow: hidden;

}





.about-banner {

    width: 100%;

    height: 320px;

    background-image: url('../../images/banner-0.png');

    background-position: center;

    background-size: cover;

    background-repeat: no-repeat;

}



.container {

    width: 1380px;

    height: 2470px;

    background-image: url('../../images/course-bg-2.png');

    background-position-x: center;

    background-size: cover;

    background-repeat: no-repeat;

    position: absolute;

    left: 0;

    right: 0;

    margin: 0 auto;

    top: 0;

}



.container-change {

    width: 1380px;

    height: 695px;

    background-image: url('../../images/course-bg-1.png');

    background-position-x: center;

    background-size: cover;

    background-repeat: no-repeat;

    position: absolute;

    left: 0;

    right: 0;

    margin: 0 auto;

    top: 0;

    animation: 4s rainbow;

    transition: all 1s;

}



@keyframes rainbow {

    0% {

        height: 1600px;

    }



    50% {

        height: 800px;

    }

}



.container-node {

    width: 1380px;

    height: 2470px;

    position: absolute;

    left: 0;

    right: 0;

    margin: 0 auto;

    top: 0;

    z-index: 1;

}





.container-node .node-time {

    display: flex;

    align-items: center;

    position: absolute;

    top: 260px;

    right: 62px;

    cursor: pointer;

}



.container-node .node-time span {

    width: 28px;

    height: 28px;

    background-color: #4ab361;

    box-shadow: 0px 0px 20px 0px rgba(0, 87, 136, 0.6);

    border: solid 4px #ffffff;

    border-radius: 50%;

    margin-right: 10px;

}



.container-node .node-time p {

    color: #ffffff;

    font-size: 24px
}



.container-node .node-time .details {

    width: 746px;

    height: 274px;

    display: flex;

    position: absolute;

    right: 145px;

    top: -150px;

    z-index: 3;

}



.container-node .node-time .details .left {

    width: 240px;

    height: 120px;

    background-color: #4ab361;

    box-shadow: 0px 4px 20px 0px rgba(12, 83, 123, 0.5);

    position: relative;

    color: #ffffff;

    font-size: 64px;

    margin: 0 6px;

    text-align: center;

    line-height: 120px;

}



.container-node .node-time .details .left div {

    position: absolute;

    width: 60px;

    bottom: -75px;

    left: 0;

}



.container-node .node-time .details .left div img {

    width: 100%;

}



.container-node .node-time .details .right {

    width: 500px;

    height: 274px;

    background-image: url('../../images/course-icon2.png');

    background-color: rgba(255, 255, 255, .8);

    background-position-y: 90px;

    background-position-x: 40px;

    background-repeat: no-repeat;

    background-size: 50%;

    position: relative;

    overflow: hidden;

    padding: 15px 35px;

    padding-right: 10px;
    padding-left: 15px;

    box-sizing: border-box;


    /* display: flex;

    flex-direction: column;

    justify-content: center; */

}

.container-node .node-time .details .right ul {
    float: left;

}

.image-fa {
    width: 200px;
    height: 200px;
    float: right;
    margin-left: 10px;
    margin-top: 25px;
}



.container-node .node-time .details .right .icon {

    position: absolute;

    width: 35px;

    right: -6px;

    top: -4px;

    display: none;

}



.container-node .node-time .details .right .icon img {

    width: 100%;

    display: block;

}


.container-node .node-time .details .right ul{
    width: 100%;
}
.container-node .node-time .details .right ul li {

    color: #444444;

    font-size: 16px;

    line-height: 32px;

    text-indent: 1.5rem;
    width: 100%;
    /* list-style-type: disc; */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

    position: relative;

}

.container-node .node-time .details .right ul li::before{
    content: ' ';
    width: 5px;
    height: 5px;
    display: inline-block;
    border-radius: 50%;
    background-color: #444444;
    margin-right: 10px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 10px;
    margin: auto;
}

.container-node .node-time .details .right ul {
    width: 42%\9;
}