.course-widget {
    width: 1050px;
    /*width:100%;*/
    /*height: 576px;*/
    height: auto;
    margin: auto;
}

.years-list {
    display: flex;
    flex-flow: row;
    border-bottom: 2px solid #EFEFF1;
}


.last-year {
    width: 20px;
    height: 20px;
    background-color: #3f6a84;
    margin-top: 20px;
    margin-left: 20px;
    border-radius: 10px;
}

.next-year {
    width: 20px;
    height: 20px;
    background-color: #3f6a84;
    margin-top: 20px;
    margin-left: 20px;
    border-radius:10px;
}


.last-year img {
    width: 16px;
    height: 14px;
    padding-left: 4px;
    margin-top: -5px;
}

.next-year img {
    width: 16px;
    height: 14px;
    padding-left: 4px;
    margin-top: -5px;
}



.div-years-num {
    width: 137px;
    display: block;
    height: 66px;
}


    .div-years-num a {
        display: block;
        text-align: center;
        padding-bottom: 20px;
        text-decoration: none;
        text-decoration-line: none;
    }

        .div-years-num a time {
            line-height: 2.94444;
            font-size: 18px;
            line-height: 2.94444;
            position: relative;
            display: inline-block;
            height: 100%;
            width: auto;
            transition: all .3s;
            color: #3f6a84;
        }




    .div-years-num:hover > a time {
        border-bottom: 4px solid #000;
        transition: all .3s;
    }


.year-active time {
    border-bottom: 4px solid #000;
    line-height: 2.94444;
    display: inline-block;
}

.about_licheng {
        display: none;
    }
@media only screen and (max-width: 941px) and (min-width: 100px) {
    .about_mobile_licheng {
        display: none;
    }
}
@media(max-width:1024px) {
    .div-years-num {
        width: 131px;
    }

}
@media(max-width:912px) {
    .div-years-num {
        width: 102px;
    }
    .licheng-mobile-text{
        width:890px;
    }
    .licheng-mobile-img{
            margin-left: 150px;
            width: 50%;
    }
}

@media(max-width:820px) {
    .div-years-num {
        width: 102px;
    }
    .licheng-mobile-text{
        width:800px;
    }
    .licheng-mobile-img{
            margin-left: 150px;
            width: 50%;
    }
}

@media(max-width:768px) {
    .div-years-num {
        width: 95px;
    }
    .licheng-mobile-text{
        width:745px;
    }
    .licheng-mobile-img{
            margin-left: 150px;
            width: 50%;
    }
}

@media(max-width:569px) {
    .div-years-num {
        width: 76px;
    }
    .licheng-mobile-text{
        width:549px;
    }
    .licheng-mobile-img{
            margin-left: 100px;
            width: 30%;
    }
}

@media(max-width:540px) {
    .div-years-num {
        width: 72px;
    }
    .licheng-mobile-text{
        width:520px;
        margin:15px;
    }
    .licheng-mobile-img{
            margin-left: 100px;
            width: 30%;
    }
}

@media(max-width:414px) {
    .div-years-num {
        width: 50px;
    }
    .licheng-mobile-text{
        width:390px;
    }
    .licheng-mobile-img{
            margin-left: 30px;
            width: 30%;
    }
}


@media only screen and (max-width: 410px) and (min-width: 390px)  {
    .div-years-num {
        width: 50px;
    }
    .licheng-mobile-text{
        width:370px;
        margin:15px;
    }
    .licheng-mobile-img{
            margin-left: 30px;
            width: 30%;
    }
}

@media(max-width:375px) {
    .div-years-num {
        width: 49px;
    }

    .div-years-num a time {
            font-size: 14px;
        }
    .licheng-mobile-text{
        width:350px;
        margin:15px;
    }
    .licheng-mobile-img{
            margin-left: 30px;
            width: 30%;
    }
}

@media(max-width:360px) {
    .div-years-num {
        width: 46px;
        height: 50px;
    }

    .div-years-num a time {
            font-size: 14px;
        }
    .licheng-mobile-text{
        width:340px;
        margin:15px;
    }
    .licheng-mobile-img{
            margin-left: 30px;
            width: 30%;
    }

}


@media(max-width:320px) {
    .div-years-num {
        width: 40px;
    }

    .div-years-num a time {
            font-size: 12px;
        }
    .licheng-mobile-text{
        width:300px;
        margin:15px;
    }
    .licheng-mobile-img{
            margin-left: 30px;
            width: 30%;
    }
}