* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
}

.htmleaf-container {
    width: 100%;
    height: 700px;
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
    position: absolute;
    z-index: 999;
}

.large-header {
    position: absolute;
    width: 100%;
    height: 700px !important;
    overflow: hidden;
    background-size: cover;
    background-position: center center;
    z-index: 1;
}

#large-header {
    height: 700px !important;
    /* background-image: url("https://www.marcoguglie.it/Codepen/AnimatedHeaderBg/demo-1/img/demo-1-bg.jpg"); */
}

.dishide{display: none;}
.a {
    /*display: none;*/
}

a {
    text-decoration: none;
    color: white;
}
a:hover {
    text-decoration: none;
    color: white;
}

li {
    list-style: none;
}

.warp {
    width: 1903px;
    margin: 0 auto;
    position: relative;
}

.navlist {
    width: 100%;
    background-color: #4D56DC;
}

.navlist>ul {
    width: 1920px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
}

.navlist>ul>li {
    line-height: 40px;
}
.navlist>ul>li:nth-child(1){
    display: none;
}
.cover {
    width: 100%;
}

.cover>img {
    width: 100%;
    height: 850px;
}

.shool {
    background-color: #F8F9FF;
}

.shool>h1 {
    line-height: 100px;
    /*  font-size: 25px;
    font-weight: 900; */
    text-align: center;
}

.box {
    display: flex;
    justify-content: space-around;
    padding-bottom: 100px;
}

.mistake {
    width: 580px;
    height: 513px;
    background-image: url("../img/组\ 910.png");
}

.mistake>p {
    text-align: center;
    line-height: 111px;
    color: white;
    font-size: 30px;
    font-weight: 900;
}

.mistake>ul {
    width: 90%;
    padding-top: 30px;
    background-color: #FFFFFF;
    ;
    margin-left: 35px;
}

.mistake>ul>li {
    display: flex;
    align-items: center;
    line-height: 74px;
    padding-left: 20px;
}

.mistake>ul>li>img {
    padding-right: 20px;
}

.dui {
    width: 580px;
    height: 513px;
    background-image: url("../img/组\ 911.png");
}

.dui>p {
    text-align: center;
    line-height: 111px;
    color: white;
    font-size: 30px;
    font-weight: 900;
}

.dui>ul {
    width: 90%;
    padding-top: 30px;
    background-color: #FFFFFF;
    margin-left: 30px;
    box-sizing: border-box;
}

.dui>ul>li {
    display: flex;
    align-items: center;
    line-height: 74px;
    justify-content: flex-end;
}

.dui>ul>li>img {
    padding-right: 20px;
    margin-left: 20px;
}

.nucleus {
    background-color: #FFFFFF;
}

.nucleus>p {
    text-align: center;
    line-height: 111px;
    font-size: 30px;
    font-weight: 900;
}

.nucleus>.sixbox {
    width: 70%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    box-shadow: 2px -2px 10px 0px rgba(0, 0, 0, 0.05);
}

.nucleus>.sixbox>div {
    width: 33.33%;
    background-color: #FFFFFF;
}

.nucleus>.sixbox>div>img {
    width: 100%;
    height: 100%;
}

.nucleus>.sixbox>.text>p {
    color: #3F4FD2;
    text-align: center;
    margin-top: 75px;
    font-size: 20px;
}

.nucleus>.sixbox>.text>ul {
    padding-left: 120px;
    margin: 0 auto;
}

.nucleus>.sixbox>.text>ul>li {
    font-size: 14px;
    line-height: 50px;
    display: flex;
    align-items: center;
}

.nucleus>.sixbox>.text>ul>li>.dian {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background-color: black;
    margin-right: 18px;
}

.learn {
    background-color: #FFFFFF;
}

.learn>p {
    text-align: center;
    line-height: 111px;
    font-size: 30px;
    font-weight: 900;
}

.dllsit {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 70%;
    margin: 0 auto;
}

.dllsit>dl {
    display: flex;
    width: 48%;
    border: 1px solid #FFEECD;
    margin-bottom: 40px;
}

.dllsit>dl>dt {
    flex: 1;
}

.dllsit>dl>dt>p {
    text-align: center;
    width: 200px;
    margin: 0 auto;
}

.dllsit>dl>dt>p:nth-child(1) {
    color: #3E4ED2;
    font-size: 25px;
    margin-top: 50px;
}

.dllsit>dl>dt>p:nth-child(2) {
    font-size: 14px;
    margin: 40px auto;
}

.dllsit>dl>dt>p:nth-child(3) {
    width: 120px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #FD2827;
    border-radius: 5px;
}

.dllsit>dl>dt>p:nth-child(3)>a {
    color: white;
}

.give {
    width: 70%;
    margin: 0 auto;
}

.give>p {
    line-height: 30px;
    font-size: 20px;
}

.give>.givelist {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.give>.givelist>div {
    display: flex;
    align-items: center;
    width: 48%;
    line-height: 80px;
    border: 1px solid #3A4AD2;
    padding: 0 20px;
    box-sizing: border-box;
    border-radius: 40px;
    margin-top: 30px;
}

.give>.givelist>div>.img {
    width: 60px;
    height: 60px;
}

.give>.givelist>div>.text {
    font-size: 20px;
    flex: 1;
    text-align: center;
    font-weight: 700;
}

.give>.givelist>div>.img>img {
    width: 100%;
    height: 100%;
}

.teacher {
    width: 100%;
    background-color: #FFFFFF;
}

.teacher>p {
    text-align: center;
    line-height: 111px;
    font-size: 25px;
    color: #3A4AD2;
}

.teacher>.tswiper {
    width: 70%;
    height: 300px;
    margin: 0 auto;
    overflow: hidden;
}


/* .swiper-slide{
    display: flex;
} */
.teacher>.tswiper>.swiper-wrapper>.swiper-slide{
width: auto;
height: 300px;
}
.teacher>.tswiper>.swiper-wrapper>.swiper-slide>dl {
    width: 300px;
    
}

.teacher>.tswiper>.swiper-wrapper>.swiper-slide>dl>dd {
    width: 70%;
    margin: 0 auto;
}

.teacher>.tswiper>.swiper-wrapper>.swiper-slide>dl>dd>img {
    width: 100%;
}

.teacher>.tswiper>.swiper-wrapper>.swiper-slide>dl>dt>p {
    text-align: center;
}

.teacher>.tswiper>.swiper-wrapper>.swiper-slide>dl>dt>p:nth-child(1) {
    font-size: 18px;
    font-weight: 700;
    line-height: 40px;
}

.teacher>.tswiper>.swiper-wrapper>.swiper-slide>dl>dt>p:nth-child(2) {
    background-color: #3A4AD2;
    color: white;
    padding: 5px 0;
    width: 120px;
    border-radius: 18px;
    margin: 0 auto;
}

.teacher>.tswiper>.swiper-wrapper>.swiper-slide>dl>dt>p:nth-child(2)>a {
    color: white;
}

.teacher>.stwiper>.swiper-wrapper>.swiper-button-prev {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px 10px;
}

.teacher>.tswiper>.swiper-wrapper>.swiper-button-next {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px 10px;
}

.shape {
    background-color: #FFFFFF;
}

.shape>p {
    text-align: center;
    line-height: 111px;
    font-size: 25px;
    color: #3A4AD2;
}

.main {
    width: 70%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
}

.leftbox {
    width: 67%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.leftbox>dl {
    width: 48%;
    box-shadow: 2px -2px 10px 0px rgba(0, 0, 0, 0.05);
    padding: 50px 20px 20px 20px;
    box-sizing: border-box;
    border: 1px solid #FFF8D9;
}

.leftbox>dl:hover {
    border: 1px solid #3340DD;
}

.leftbox>dl:nth-child(1),
.leftbox>dl:nth-child(2) {
    margin-bottom: 20px;
}

.leftbox>dl>dd>img {
    width: 25%;
}

.leftbox>dl>dt>p:nth-child(1) {
    font-size: 25px;
    font-weight: 700;
    line-height: 50px;
}

.leftbox>dl>dt>p:nth-child(2) {
    font-size: 16px;
    color: #807665;
    line-height: 30px;
}

.rightbox {
    width: 32%;
    box-shadow: 2px -2px 10px 0px rgba(0, 0, 0, 0.05);
    border: 1px solid #FFF8D9;
}

.rightbox:hover {
    border: 1px solid #3A4AD2;
}

.rightbox>dl>dd>img {
    width: 15%;
}

.rightbox>dl {
    padding: 20px 20px 0 20px;
}

.rightbox>dl>dt {
    display: flex;
}

.rightbox>dl>dt>p:nth-child(1) {
    font-size: 25px;
    font-weight: 700;
    line-height: 50px;
}

.rightbox>dl>dt>p:nth-child(2) {
    font-size: 16px;
    color: #807665;
    line-height: 62px;
    margin-left: 20px;
}

.imglist {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.imglist>img {
    margin-top: 20px;
}

.live {
    background-color: #FFFFFF;
}

.live>p {
    text-align: center;
    line-height: 111px;
    font-size: 25px;
    color: #3A4AD2;
}

.live>.tswiper>.swiper-wrapper>.swiper-slide {
    width: 25%;
}
.live>.tswiper>.swiper-wrapper{
    width: 100%;
}
.live>.tswiper>.swiper-wrapper>.swiper-slide>img {
    width: 350px;
    height:250px;
}

.live>.tswiper {
    width: 70%;
    height: 260px;
    margin: 0 auto;
}