.banner_box {
    width: 100%;
    height: 642px;
    background: url(../images/banner_bg.png)no-repeat center top;
}

.banner_box .container {
    padding-top: 110px;
}

.txt {
    text-align: center;
    background: linear-gradient(to bottom, #f8f2c8, #d3ae6b);
    -webkit-background-clip: text;
    color: transparent;
    font-size: 30px;
    font-weight: 700;
}

.box1 {
    background: #171717;
}

.box1 .container {
    padding: 78px 0 85px;
}

.title {
    text-align: center;
    font-size: 36px;
    background: linear-gradient(to bottom, #f8f2c8, #d3ae6b);
    -webkit-background-clip: text;
    color: transparent;
    line-height: 36px;
    font-weight: 600;
}
.title:after{
    content: '';
    width: 230px;
    height: 38px;
    background-image:url(../images/tr.png) ;
    display: inline-block;
    margin-left: 10px;

}
.title::before{
    content:'';
    width: 230px;
    height: 38px;
    background-image:url(../images/tl.png) ;
    display: inline-block;
    margin-right: 10px;

}
.title b{
    display: none;
}

.box1-title {
    text-align: center;
    font-size: 24px;
    background: linear-gradient(to bottom, #f8f2c8, #d3ae6b);
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 90px;
}

.box1-ul li {
    float: left;
    width: 356px;
    height: 354px;
    border: 1px solid #d3ae6b;
    box-sizing: border-box;
    padding: 47px 40px 47px;
    margin-right: 64px;
    text-align: center;
    position: relative;
}

.box1-ul li:nth-child(3) {
    margin-right: 0;
}

.part {
    width: 250px;
    height: 60px;
    background: #e4c882;
    text-align: center;
    line-height: 60px;
    color: #4f2814;
    font-size: 26px;
    position: absolute;
    top: -60px;
    left: 0;
    right: 0;
    margin: auto;
    border-radius: 15px 15px 0 0;
}

.box1-ul li p {
    background: #feefcc;
    text-align: center;
    color: #4f2814;
    border-radius: 25px;
    width: 280px;
    height: 50px;
    line-height: 50px;
    margin-bottom: 20px;
}

.box2 {
    background: #0c0c0c;
}

.box2 .container {
    padding: 78px 0 85px;
}
.box2_list{
    margin-top:50px;
}
.box2_list li{
    float: left;
    width: 290px;
    height: 425px;
    margin: 0 5px;
    position: relative;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 7px;
}
.box2_list li:nth-child(1){
    background-image: url("../images/t01.jpg");
}
.box2_list li:nth-child(2){
    background-image: url("../images/gyj.jpg");
}
.box2_list li:nth-child(3){
    background-image: url("../images/dyy.jpg");
}
.box2_list li:nth-child(4){
    background-image: url("../images/t04.jpg");
}
.box2_list_name{
    position: absolute;
    z-index: 5;
    left: 50%;
    transform: translateX(-50%);
    bottom: -20px;
    width: 200px;
    line-height: 40px;
    background-image: url("../images/box2_btn.png");
    background-size: 100% 100%;
    text-align: center;
    font-size: 22px;
    color: #e7c591;
}
.box2_list li:hover .box2_list_box{
    display: block;
}
.box2_list_box{
    display: none;
    width: 100%;
    height: 100%;
    background: #FDF6D4;
    box-sizing: border-box;
    padding: 15px;
}
.box2_list_box h5{
    text-align: center;
    font-size: 20px;
    line-height: 30px;
    color: #000;
    font-weight: normal;
}
.box2_list_box p{
    text-align: justify;
    font-size: 14px;
    line-height: 24px;
    color: #000;
}


.box2-ul {
    margin-top: 64px;
}

.box2-ul li {
    float: left;
    width: 287px;
    height: 389px;
    margin-right: 17px;
    position: relative;
    box-sizing: border-box;
    border: 4px solid #d3ae6b;
    margin-bottom: 30px;
}

.box2-ul li:nth-child(4) {
    margin-right: 0;
}

.box2-ul li:nth-child(8) {
    margin-right: 0;
}

.teacher-detail {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    padding: 5px 36px 10px;
    background: url(../images/tea-bg.png);
    display: none;
}
.teacher-detail:hover{
    display: block;
}

.teacher-detail h2 {
    text-align: center;
    color: #fff;
    font-size: 20px;

}

.teacher-detail h2:hover {
    display: block;
}

.teacher-detail p {
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
}

.box2-competent {
    color: #fbea7b !important;
}

.box3 {
    background: #171717;
}

.box3 .container {
    padding: 78px 0 85px;
}

.box3-ul {
    margin: 110px auto 20px;
}

.box3-ul li {
    float: left;
    width: 221px;
    height: 346px;
    margin-right: 23px;
    box-sizing: border-box;
    border: solid 4px #e5c076;
    border-radius: 10px;
}

.box3-ul li:nth-child(5) {
    margin-right: 0px;
}

.box3-ul i {
    display: block;
    height: 122px;
    margin-top: -59px;
    background: url(../images/pic31.png) no-repeat center;
    background-size: contain;
}

.box3 .icon32 {
    background-image: url(../images/pic32.png);
}

.box3 .icon33 {
    background-image: url(../images/pic33.png);
}

.box3 .icon34 {
    background-image: url(../images/pic34.png);
}
.box3 .icon35 {
    background-image: url(../images/pic35.png);
}
.box3-ul h4 {
    margin-top: 22px;
    color: #efc87d;
    font-size: 24px;
    line-height: 36px;
    text-align: center;
}

.box3-ul p {
    width: 200px;
    margin: 12px auto 0;
    text-align: justify;
    color: #efc87d;
}

.box4 {
    background: #0c0c0c;
}

.box4 .container {
    padding: 78px 0 85px;
}

.box4-ul li {
    float: left;
    width: 130px;
    height: 56px;
    line-height: 56px;
    background: #30271a;
    margin-right: 22px;
    margin-bottom: 30px;
    text-align: center;
    font-size: 18px;
}

.box4-ul {
    margin-top: 64px;
}

.box4-ul li:nth-child(8) {
    margin-right: 0px;
}

.box4-ul li a {
    display: block;
    color: #fff;
}

.box4-ul li:hover {
    background: #f1d38b;
}

.box4-ul li a:hover {
    color: #322100;
}
.nav{
    position: fixed;
    top: 200px;
    right: 0px;
    width: 151px;
    /* background: linear-gradient(to bottom, #f9ebc2,#e9c27b); */
    border-radius: 8px;
}
.nav-icon {
    width: 123px;
    height: 127px;
    background: url(../images/nav-icon.png) no-repeat center;
    position: absolute;
    top: -127px;
    left: 18px;
}
.nav li {
    text-align: center;
    line-height: 57px;
    border-bottom: 1px solid rgba(200, 205, 231,.4);
    color: #fff;
    background: linear-gradient(to bottom, #f9ebc2,#e9c27b);
   
}
.nav li:nth-child(1){
    border-radius: 8px 8px 0 0;
}
.nav li:nth-child(4){
    border-radius:0 0 8px 8px;
}
.nav li a {
    display: block;
    color: #331403;
    font-size: 18px;
}

@media only all and (max-width: 1080px) {
    .banner_box {
        width: 100%;
        height: 14rem;
        background-size: 200% 100%;
    }

    .banner_box .container {
        padding-top: 2rem;
    }

    .txt {
        font-size: .8rem;
    }

    .box1 .container {
        padding: 1rem 0;
    }

    .title {
        font-size: 1.5rem;
    }

    .title::before{
        display: none;
    }
    .title:after{
        display: none;
    }
    .title b{
        display:inline-block;
    }

    .box1-title {
        font-size: .9rem;
        margin-bottom: 2.4rem;

    }

    .box1-ul li {
        width: 49%;
        height: 9.5rem;
        padding: 1rem .5rem;
        margin-right: 2%;
    }

    .box1-ul li:nth-child(2) {
        margin-right: 0px;
    }

    .box1-ul li:nth-child(3) {
        margin-left: 26%;
        margin-top: 2.2rem
    }

    .part {
        width: 7rem;
        height: 2rem;
        line-height: 2rem;
        font-size: .9rem;
        top: -2rem;
    }

    .box1-ul li p {
        font-size: .7rem;
        line-height: 1.5rem;
        width: 8rem;
        height: 1.5rem;
        margin: 0 auto .5rem;
    }

    .box2 .container {
        padding: 1rem 0;
    }
    .box2_list{
        margin-top: 1rem;
    }
    .box2_list li {
        width: 49%;
        height: 13.5rem;
        margin: .5rem .5%;
        padding: .2rem;
    }
    .box2_list_name {
        bottom: -.6rem;
        width: 5.5rem;
        line-height: 1.2rem;
        font-size: .8rem;
    }
    .box2_list_box {
        padding: .2rem;
    }
    .box2_list_box h5 {
        font-size: .7rem;
        line-height: 1.1rem;
    }
    .box2_list_box p {
        font-size: .6rem;
        line-height: 1.1rem;
    }
    .box2-ul {
        margin-top: 2rem;
    }

    .box2-ul li {
        width: 49%;
        height: 14.2rem;
        margin-right: 2%;
        border: .01rem solid #fff;
        margin-bottom: .5rem;
    }

    .box2-ul li:nth-child(2) {
        margin-right: 0;
    }

    .box2-ul li:nth-child(6) {
        margin-right: 0;
    }

    .teacher-detail {
        padding: .1rem .5rem .25rem;
        background: url(../images/tea-bg.png);
        background-size: 100%;
    }

    .teacher-detail h2 {
        font-size: .7rem;
        line-height: .7rem;
    }

    .teacher-detail p {
        font-size: .6rem;
        line-height: .75rem;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 6;
        -webkit-box-orient: vertical;
    }

    .box3 .container {
        padding: 1rem 0;
    }
    .box3-ul{
        margin:2.5rem 0 .5rem;
    }
    .box3-ul li {
        width: 8.5rem;
        height: 9rem;
        margin-right: 1.2rem;
        margin-bottom: 2.5rem;
        border-width: .1rem;

    }
    .box3-ul li:nth-child(2){
        margin-right: 0 !important;
    }
    .box3-ul li:nth-child(4){
        margin-right: 0 !important;
    }
    .box3-ul li:nth-child(5){
        margin-left: 26%;
        margin-bottom: 0;
    }
    .box3-ul li i {
        height: 4rem;
        margin-top: -1.95rem;
    }
    .box3-ul li h4 {
        margin-top: .25rem;
        font-size: 1rem;
        line-height: 1.6rem;
    }
    .box3-ul li p {
        width: 7.5rem;
        margin-top: .25rem;
        font-size: .6rem;
        line-height: .8rem;
    }
    .box4 .container{
        padding: 1rem 0;
    }
    .box4-ul li {
        width: 24%;
        height: 2rem;
        line-height: 2rem;
        margin-right: 1.25%;
        margin-bottom: .5rem;
        font-size: 1rem;
    }
    .box4-ul{
        margin-top:1rem
    }

    .box4-ul li:nth-child(4){
        margin-right: 0;
    }
    .nav{
        display: none;
    }
}