.inside-banner {
    height: 711px;
}
.inside-banner .box .txt {
    margin-top: 206px;
    width: 381px;
    float: left;
}
.inside-banner .box .img{
    width: 780px;
    float: right;
}
.title-01{
    font-weight: 400;
    font-size: 40px;
    color: #233863;
    line-height: 56px;
    text-align: center;
}
.professor {
    margin-top: 56px;
    width: 100%;
    height: 2141px;
    background-image: url("../images/bg.png");
    background-size: cover;
    background-position: center;
}
.professor .box{
    position: relative;
}
.professor .box .item{
    position: absolute;
}
.text_r{
    text-align: right;
}
.text_l{
    text-align: left;
}
.professor .box .item1{
    top: 56px;
    width: 370px;
    right: 647px;
}
.professor .box .item .year{
    font-weight: bold;
    font-size: 28px;
    color: #229AF4;
    line-height: 40px;
}
.professor .box .item .list .dd{
    position: relative;
    margin-top: 8px;
    font-weight: 400;
    font-size: 14px;
    color: #233863;
    line-height: 20px;
}
.professor .box .item .title{
    margin-top: 8px;
    font-weight: bold;
    font-size: 16px;
    color: #233863;
    line-height: 22px;
}
.professor .box  .item .list .dd::after{
    content: ' ';
    position: absolute;
    display: block;
    width: 2px;
    height: 100%;
    background: #229AF4;
    top: 0;
}
.professor .box .item.text_r .list .dd::after{
    right: 0;
}
.professor .box .item.text_l .list .dd::after{
    left: 0;
}
.professor .box .item.text_r .list .dd{
    padding-right: 6px;
}
.professor .box .item.text_l .list .dd{
    padding-left: 6px;
}
.professor .box .item2{
    top: 185px;
    right: 54px;
}
.professor .box .item3{
    top: 433px;
    right: 725px;
}
.professor .box .item4{
    top: 648px;
    right: 81px;
}
.professor .box .item5{
    top: 778px;
    left: 10px;
    width: 326px;
}
.professor .box .item6{
    top: 1050px;
    left: 10px;+
}
.professor .box .item7{
    top: 1148px;
    right: 379px;
}
.professor .box .item8{
    top: 1475px;
    right: 8px;
}
.professor .box .item9{
    top: 1597px;
    right: 279px;
}
.professor .box .item10{
    top: 1708px;
    left: 290px;
}
@media screen and (max-width: 768px) {
    .m-banner{
        height: 638px;
        background-size: 100% 100%;
    }
    .m-banner img{
        margin-top: 57px;
        height: 232px;
    }
    .professor{
        margin-top: 0;
        background-image: none;
        height: auto;
    }
    .professor .box{
        margin-bottom: 48px;
    }
    .professor .box .item{
        position: unset;
        width: 100%!important;
        margin-top: 48px;
    }
    .professor .box .item .title{
        margin-bottom: 16px;
    }
    .text_r{
        text-align: left;
    }
    .professor .box .item.text_r .list .dd::after{
        left: 0;
        right: auto;
    }
    .professor .box .item.text_r .list .dd{
        padding-right: 0;
        padding-left: 6px;
    }
    .professor .box .item .list{
        margin-top: 8px;
    }
    .professor .box .item .list .dd{
        margin-top: 16px;
    }
    .professor .box .item .list .dd:first-child{
        margin-top: 0px;
    }
}