.l-header .lh-content span::after {
    display: block;
    content: "";
    height: 4px;
    width: 100%;
    position: absolute;
    bottom: -18px;
    left: 0px;
    background: #4662d9;
    -webkit-transition: transform 0.2s ease-out,opacity 0.2s ease-out;
    transform-origin: 50% 0%;
    transform: scale(0,1);
}

.l-header .lh-content a:hover {
    color: #1d1d1f;
}

    .l-header .lh-content a:hover span::after {
        transform: scale(1,1)
    }

.l-header .lh-content span {
    position: relative;
    cursor: pointer;
}
.con-m1 {
    width: 100%;
    margin-top: 100px;
}
.con-m1 .con-box {
    margin: 0 auto;
    width: 1200px;
    height: 550px;
    background: url('../picture/staff/talents.jpg') no-repeat;
    /* padding-top: 140px; */
    position: relative;
}
    .con-m1 .con-box .con-text {
        width: 515px;
        height: 350px;
        background-color: #ffffff;
        opacity: 0.98;
        top: 140px;
        left: -40px;
        padding-left: 30px;
        box-sizing: border-box;
        position: absolute;
    }

        .con-m1 .con-box .con-text:hover {
            transition: 0.3s;
            top: 135px;
            box-shadow: 0px 10px 20px rgb(0 0 0 / 15%);
        }

        .con-m1 .con-box .con-text div {
            font-size: 30px;
            padding: 80px 0 25px 0;
        }

        .con-m1 .con-box .con-text p {
            line-height: 30px;
            font-size: 16px;
            margin: 0;
            color: #5a5a5b;
        }
.con-m2 {
    width: 100%;
    margin-top: 100px;
}

    .con-m2 .con-box {
        margin: 0 auto;
        width: 1200px;
        height: 550px;
        background: url('../picture/staff/school.jpg') no-repeat;
        padding-top: 140px;
        position: relative;
    }

        .con-m2 .con-box .con-text {
            width: 515px;
            height: 350px;
            background-color: #ffffff;
            opacity: 0.98;
            top: 140px;
            right: -40px;
            padding-left: 30px;
            box-sizing: border-box;
            position: absolute;
        }

            .con-m2 .con-box .con-text:hover {
                transition: 0.3s;
                top: 135px;
                box-shadow: 0px 10px 20px rgb(0 0 0 / 15%);
            }

            .con-m2 .con-box .con-text div {
                width: 149px;
                height: 58px;
                padding: 80px 0 25px 0;
            }

                .con-m2 .con-box .con-text div img {
                    width: 100%;
                    height: 100%;
                }

            .con-m2 .con-box .con-text p {
                line-height: 30px;
                font-size: 16px;
                margin: 0;
                color: #5a5a5b;
            }

.con-m3 {
    display: flex;

}
    .con-m3 .m3-left {
        width: auto;
        height: auto;
        max-width: 960px;
        max-height: 700px;
        position: relative;
        background-color: #000000;
    }

        .con-m3 .m3-left img {
            width: 100%;
            height: 100%;
            max-width: 100%;
        }

        .con-m3 .m3-left .text {
            position: absolute;
            color: #fff;
            top: 60px;
            left: 360px;
        }

        .con-m3 .m3-left .btn {
            width: 200px;
            height: 50px;
            border: 1px solid #fff;
            position: absolute;
            left: 100px;
            bottom: 60px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            transition: 0.8s;
        }

            .con-m3 .m3-left .btn .arrow {
                width: 47px;
                height: 18px;
                display: flex;
                align-items: center;
                -webkit-animation: move1 2s ease both infinite;
                animation: move1 2s ease both infinite;
                margin-left: 10px;
            }

    .con-m3 .m3-right .text {
        position: absolute;
        color: #fff;
        top: 60px;
        left: 30px;
    }

    .con-m3 .text div {
        font-size: 24px;
        margin-bottom: 30px;
        overflow: hidden;
        display: flex;
        align-items: center;
    }

    .con-m3 .m3-right .fc .text p {
        opacity: 0;
    }

@media screen and (max-width: 1730px) {
    .con-m3 .m3-right .fc .text {
        left: 5px;
        top: 10px;
        transform: scale(0.7);
    }

    .con-m3 .m3-left .text {
        transform: scale(0.8);
    }

    .con-m3 .m3-left .btn {
        transform: scale(0.8);
        margin-left: 20px;
    }
}

@media screen and (max-width: 1400px) {
    .con-m3 .m3-right .fc .text {
        left: 0px;
        top: 5px;
        transform: scale(0.6);
    }

    .con-m3 .m3-left .text {
        transform: scale(0.7);
    }
}

.con-m3 .m3-right .fc .text .arrow {
    width: 0px;
    height: 18px;
    margin-left: 15px;
    -webkit-animation: move1 1s ease both infinite;
    animation: move1 1s ease both infinite;
}

@keyframes move1 {
    0% {
        -webkit-transform: translateY(0) translateX(0);
        transform: translateY(0) translateX(0);
        opacity: 1;
    }

    50% {
        -webkit-transform: translateY(0) translateX(20px);
        transform: translateY(0) translateX(20px);
        opacity: 1;
    }

    100% {
        -webkit-transform: translateY(0) translateX(0);
        transform: translateY(0) translateX(0);
        opacity: 1;
    }
}

.con-m3 .text p {
    margin: 0;
    line-height: 25px;
    font-size: 100%;
}

.con-m3 .m3-right .m3r-a {
    display: flex;
}

.con-m3 .m3-right .m3r-b {
    display: flex;
}

.con-m3 .m3-right .fc {
    width: auto;
    height: auto;
    max-width: 480px;
    max-height: 350px;
    position: relative;
    background-color: #000000;
    overflow: hidden;
}

    .con-m3 .m3-right .fc img {
        width: 100%;
        height: 100%;
        max-width: 100%;
    }

.con-m3 .m3-left:hover > a img {
    opacity: 0.7;
    cursor: pointer;
    transition: 0.8s;
}

.con-m3 .m3-left:hover > a .btn {
    left: 350px;
    opacity: 1;
    transition: 0.8s;
}

.con-m3 .m3-right .fc a:hover > img {
    opacity: 0.7;
    cursor: pointer;
    transition: 0.8s;
}

.con-m3 .m3-right .fc a:hover > .text {
    margin-top: 135px;
    transition: 0.5s;
}

    .con-m3 .m3-right .fc a:hover > .text img {
        width: 47px;
        transition: 0.4s;
    }

    .con-m3 .m3-right .fc a:hover > .text p {
        opacity: 1;
        transition: 0.6s;
    }
.con-video {
    width: 100%;
    display: flex;
    justify-content: center;
    padding-top: 80px;
}

.con-video video {
    width: 800px;
    height: 450px;
  
}
.con-m4{
   width: 100%;
   margin-top: 100px;
}
.con-m4 .con-box{
    margin: 0 auto;
    width: 1200px;
    display:flex;
    justify-content:space-between;
}

.con-m4 .con-box .cb-a{
   width: 460px;
   height: 601px;
   position: relative;
  
}
.con-m4 .con-box .cb-b{
    width: 705px;
    height: 283px;
    position: relative;
    grid-area: header;
}
.con-m4 .con-box .cb-c{
    width: 705px;
    height: 283px;
    position: relative;
    grid-area: content;
    margin-top:35px;
}
.con-m4 .con-box .cb img{
    width: 100%;
    height: 100%;
}
.con-m4 .con-box .cb .text{
    text-align: right;
    position: absolute;
    bottom: 34px;
    right: 40px;
    color: #fff;
}
.con-m4 .con-box .cb .text .title{
  font-size: 20px;
  padding-bottom: 15px;
}
.con-m4 .con-box .cb .text .pen{
    font-size: 14px;
    height: 0;
    opacity: 0;
    overflow: hidden;
  }
  .con-m4 .con-box .cb .text .pen p{
    margin: 0;
    line-height: 25px;
  }
.con-m4 .con-box .cb:hover{
    transition: 0.3s;
   transform:translateY(-3px);
    box-shadow: 0px 10px 20px rgb(0 0 0 / 15%);
}
.con-m4 .con-box .cb:hover > .text .pen{
    transition: 0.5s;
    height: auto;
    opacity: 1;
}

.con-m5{
    width: 100%;
    margin: 100px 0 100px 0;
}
.con-m5 .con-box{
    width: 1200px;
    height: 400px;
    margin: 0 auto;
    background: url('../picture/staff/join.png');
    padding:90px 0 0 60px;
    box-sizing: border-box;
}
.con-m5 .con-box .title{
    font-size: 30px;
}
.con-m5 .con-box .btn{
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(2,200px);
    grid-row-gap: 10px;
    grid-column-gap: 10px;
}
.con-m5 .con-box .btn a{
    text-decoration: none;
}
.con-m5 .con-box .btn div{
 width: 200px;
 height: 50px;
 background-color: #4662d9;
 color: #fff;
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 14px;
}
.con-m5 .con-box .btn div:hover{  
  background-color:darkblue
}
.con-m5 .con-box .goroute{
    width: 47px;
    height: 18px;
    margin-top: 30px;
}
.con-m5 .con-box .goroute img{
    width: 100%;
    height: 100%;
}