.index_banner {
    width: 100%;
    height: 100vh;
}
.index_banner .swiper-slide {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
.index_banner .swiper-slide .slide-inner {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.index_banner .swiper-slide .slide-inner img {
    width: 100%;
    display: block;
    height: 100%;
}
.index_banner .swiper-pagination-bullet {
    width: 16px;
    height: 16px;
    margin-right: 26px !important;
    transition: 0.6s;
    position: relative;
    background: unset;
}
.index_banner .swiper-pagination-bullet svg {
    opacity: 0;
}
.index_banner .swiper-pagination-bullet-active svg {
    opacity: 1;
}
.index_banner .swiper-pagination-bullet:after {
    content: "";
    position: absolute;
    width: 4px;
    height: 4px;
    background: #FFFFFF;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    transition: 0.6s;
    z-index: 9;
}
.index_banner .swiper-pagination-bullet-active:after {
    opacity: 0;
}
.index_banner .swiper-pagination-bullet-active svg .path-loop-bg {
    fill: none;
    stroke: transparent;
    stroke-miterlimit: 10;
    stroke-width: 2px;
}
.index_banner .swiper-pagination span .path-loop-bg{
    fill: none;
    stroke: transparent;
    stroke-miterlimit: 10;
    stroke-width: 6px;
    stroke: rgba(255,255,255,0.5);
}
.index_banner .swiper-pagination span .path-loop{
    stroke-dashoffset: 157px;
    fill: none;
    stroke: rgba(239, 184, 29, 1);
    stroke-miterlimit: 10;
    stroke-width: 6px;
    transition: 0.6s;
}
.index_banner .swiper-pagination .swiper-pagination-bullet-active .path-loop{
    animation: index_circle 3s linear forwards;
}
@keyframes index_circle {
    0% {
        stroke-dashoffset: 157px;
    }
    100% {
        stroke-dashoffset: 19px;
    }
}
.swiper-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    bottom: 28px!important;
}
.sec1 {
    width: 100%;
}
.sec1 .joke {
    width: 1080px;
    margin: auto;
    padding-top: 132px;
    overflow: hidden;
}
.sec1 .joke .title p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    opacity: 0.3;
    text-align: center;
}
.sec1 .joke .title p:nth-child(2) {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    line-height: 36px;
    opacity: 1;
}
.sec1 .joke .line {
    margin-top: 500px;
    margin-bottom: 141px;
    border-top: 3px solid #CCCCCC;
    position: relative;
}
.sec1 .joke .history {
    position: relative;
}
.sec1 .joke .history .item {
    position: absolute;
    opacity: 0;
    transition: 1s;
}
.sec1 .joke .history .item.year-active {
    opacity: 1!important;
}
.sec1 .joke .history .item .circle {
    width: 73px;
    height: 73px;
    background: #E6E6E6;
    border-radius: 50%;
    font-size: 22px;
    font-family: ITC Avant Garde Gothic Std;
    font-weight: normal;
    color: #000000;
    text-align: center;
    line-height: 73px;
}
.sec1 .joke .history .item p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    margin-left: 55px;
}
.sec1 .joke .history .item:nth-child(1) {
    top: 291px;
    left: 0;
}
.sec1 .joke .history .item:nth-child(2) {
    left: 257px;
    top: 156px;
    transition-delay: 500ms;
}
.sec1 .joke .history .item:nth-child(3) {
    left: 415px;
    top: 291px;
    transition-delay: 1000ms;
}
.sec1 .joke .history .item:nth-child(4) {
    left: 602px;
    top: 218px;
    transition-delay: 1500ms;
}
.sec1 .joke .history .item:nth-child(5) {
    top: 64px;
    /* left: 677px; */
    left: 690px;
    z-index: -1;
    transition-delay: 2000ms;
}
.sec1 .joke .history .item:nth-child(5) p {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
    line-height: 32px;
}
.sec1 .joke .history .item:nth-child(5) p span {
    color: rgba(239, 184, 29, 1);
}
.sec1 .joke .history .item:after {
    content: "";
    width: 1px;
    background: #E6E6E6;
    position: absolute;
    top: 73px;
    left: 36.5px;
}
.sec1 .joke .history .item:nth-child(1):after {
    height: 138px;
}
.sec1 .joke .history .item:nth-child(2):after {
    height: 273px;
}
.sec1 .joke .history .item:nth-child(3):after {
    height: 138px;
}
.sec1 .joke .history .item:nth-child(4):after {
    height: 211px;
}
.sec1 .joke .history .item:nth-child(5):after {
    height: 365px;
}

.sec1 .joke .year {
    position: absolute;
    top: -7.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.sec1 .joke .year .circle {
    width: 15px;
    height: 15px;
    background: #CCCCCC;
    border-radius: 50%;
    margin-bottom: 11px;
}
.sec1 .joke .year .circle p {
    font-size: 14px;
    font-family: ITC Avant Garde Gothic Std;
    font-weight: normal;
    color: #595959;
}
.sec1 .joke .line .year:nth-child(1) {
    left: 98px;
}
.sec1 .joke .line .year:nth-child(2) {
    left: 197px;
}
.sec1 .joke .line .year:nth-child(3) {
    left: 575px;
}
.sec1 .joke .line .year:nth-child(4) {
    left: 892px;
}
.sec2 {
    width: 100%;
    background: rgba(239, 184, 29, 0.1);
    padding-top: 130px;
}
.sec2 .joke {
    width: 1680px;
    margin: auto;
    padding-bottom: 111px;
}
.sec2 .joke .top {
    width: 100%;
    display: flex;
}
.sec2 .joke .top .item {
    display: block;
    width: 33.333%;
    border-right: 1px solid rgba(0,0,0,0.08);
    height: 400px;
    background: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: 0.6s;
}
.sec2 .joke .top .item .iconfont {
    width: 50px;
    height: 50px;
    margin-bottom: 24px;
    transition: 0.6s;
    position: relative;
}

.sec2 .joke .top .item .iconfont img {
    transition: 0.6s;
    position: absolute;
}
.sec2 .joke .top .item .iconfont img:nth-child(2) {
    opacity: 0;
}
.sec2 .joke .top .item:hover {
    background: #EFB81D;
}
.sec2 .joke .top .item:hover .iconfont img:nth-child(2) {
    opacity: 1;
}
.sec2 .joke .top .item:hover .iconfont img:nth-child(1) {
    opacity: 0;
}
.sec2 .joke .top .item:nth-last-child(1) {
    border-right: none;
}
.sec2 .joke .top .item p:nth-child(2) {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    line-height: 36px;
    transition: 0.6s;
}
.sec2 .joke .top .item p:nth-child(3) {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(51, 51, 51, 0.3);
    transition: 0.6s;
}
.sec2 .joke .top .item:hover p:nth-child(2) {
    color: #FFFFFF;
}
.sec2 .joke .top .item:hover p:nth-child(3) {
    color: #FFFFFF;
}
.sec2 .joke .top .item:hover .iconfont {
    transform: translateY(-20px);
}

.sec2 .joke .top .item:hover p:nth-child(2) {
    transform: translateY(-20px);
}
.sec2 .joke .top .item:hover p:nth-child(3) {
    transform: translateY(-20px);
}
.sec2 .joke .content {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin-top: 138px;
}
.sec2 .joke .content a {
    display: block;
    position: relative;
}
.sec2 .joke .content a img {
    display: block;
    transition: 1s;
}
.sec2 .joke .content .item1 {
    overflow: hidden;
}
.sec2 .joke .content .item1:hover img {
    transform: scale(1.2);
}
.sec2 .joke .content .item1 .text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.sec2 .joke .content .item1 .text p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
    line-height: 36px;
}
.sec2 .joke .content .item1 .text p:nth-last-child(1) {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
}
.sec2 .joke .content .item {
    width: 22.5%;
    margin-top: 55px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    padding-bottom: 17px;
    border-bottom: 2px solid rgba(0,0,0,0.1);
    transition: 0.6s;
    position: relative;
    margin-right: 56px;
}
.sec2 .joke .content .item1:nth-child(1) {
    margin-right: 6px!important;
}
.sec2 .joke .content .item1:nth-child(2) {
    margin-right: 0!important;
}
.sec2 .joke .content .item:nth-child(4n-2) {
    margin-right: 0;
}
.sec2 .joke .content .item:after {
    content: "";
    width: 0%;
    height: 2px;
    background: #EFB81D;
    position: absolute;
    left: 0;
    bottom: -2px;
    transition: 0.6s;
}
.sec2 .joke .content .item:hover:after {
    width: 100%;
}
.sec2 .joke .content .item:hover {
    color: #EFB81D;
}
.sec2 .joke .more {
    display: flex;
    width: 190px;
    height: 60px;
    background: #EFB81D;
    margin: 67px auto 0;
    padding: 0 32px 0 43px;
    overflow: hidden;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.sec2 .joke .more .sq {
    content: "";
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.1);
    position: absolute;
    left: 0;
    top: -60px;
    /*transition-duration: .55s;*/
    /*transition-property: transform;*/
    /*transition-delay: 0s;*/
    /*transition-timing-function: cubic-bezier(.42, 0, .58, 1);*/
    transition: 0.6s;
    z-index: 6;
}
.sec2 .joke .more:hover .sq {
    top: 60px;
}
.sec2 .joke .more p {
    font-size: 14px;
    font-family: Source Han Serif SC;
    font-weight: 500;
    color: #000000;
}
.sec2 .joke .more .icon {
    width: 12px;
    height: 13px;
    position: relative;
    overflow: hidden;
}
.sec2 .joke .more .iconfont:nth-child(1) {
    position: absolute;
    top: 0;
    left: 0;
}
.sec2 .joke .more .iconfont:nth-child(2) {
    position: absolute;
    top: 0;
    left: -13px;
}
.sec2 .joke .more .iconfont {
    font-size: 12px;
    font-weight: bold;
    transition: 1s;
}
.sec2 .joke .more:hover .iconfont:nth-child(1) {
    left: 13px;
}
.sec2 .joke .more:hover .iconfont:nth-child(2) {
    left: 0px;
}
.sec3 {
    width: 100%;
}
.sec3 .img {
    width: 100%;
    margin-bottom: 115px;
    position: relative;
}
.sec3 .img .swiper {
    width: 100%;
}
.sec3 .img video{
    width: 100%;
    display: block;
}
.sec3 .img .videoSelect {
    width: 0;
    height: 100%;
    position: absolute;
    top: 0px;
    right: 0px;
    z-index: 3;
    padding-left: 0;
    background: linear-gradient(to left, rgba(0,0,0,0.8), transparent);
    transition: 1s;
}
.sec3 .img:hover .videoSelect {
    width: 30%;
    padding-left: 20%;
}
.sec3 .img .videoSelect .box {
    height: 80%;
    padding-top: 110px;
}
.sec3 .img .videoSelect .box .item {
    width: 160px;
    height: 100px;
    cursor: pointer;
    margin-bottom: 57px;
    border: 1px solid transparent;
    transition: 1s;
}
.sec3 .img .videoSelect .box .item.on {
    border: 1px solid #FFFFFF;
}
.sec3 .img .videoSelect .box .item img {
    display: block;
    width: 100%;
    height: 100%;
    transition: 1s;
    opacity: 0.5;
}
.sec3 .img .videoSelect .box .item.on img {
    opacity: 1;
}
.sec3 .img .videoSelect a {
    width: 160px;
    display: flex;
    justify-content: center;
    justify-content: center;
    align-items: center;
}

.sec3 .img .videoSelect .more p {
    margin-right: 20px;
    font-size: 14px;
    font-family: Source Han Serif SC;
    font-weight: 500;
    color: #FFFFFF;
    transition: 1s;
}
.sec3 .img .videoSelect a .iconfont {
    font-size: 12px;
    color: #FFFFFF;
    transition: 1s;
}
.sec3 .img .videoSelect a:hover p, .sec3 .img .videoSelect a:hover .iconfont {
    color: #EFB81D;
}
.sec3 .joke {
    width: 1200px;
    margin: 0 auto 143px;
}
.sec3  h1 {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #000000;
    text-align: center;
    /* margin-bottom: 51px; */
    text-align: center;
}
.sec3 .joke .content {
    display: flex;
    justify-content: space-between;

}
.sec3 .joke .content .item {
    display: block;
}
.sec3 .joke .content .item .images img {
    display: block;
    transition: 0.6s;
    width: 100%;
    height: 100%;
}
.sec3 .joke .content .item .images:hover img{
    transform: scale(1.2);
}
.sec3 .joke .content .item .images {
    display: block;
    overflow: hidden;
    position: relative;
    width: 397px;
    height: 450px;
}
.sec3 .joke .content .item .images .text {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 340px;
    height: 80px;
    background: #FFFFFF;
    padding: 22px 0 0 37px;
    transition: 1s;
    z-index: 2;
}
.sec3 .joke .content .item:hover .images .text {
    width: 100%;
    height: 100px;
}
.sec3 .joke .content .item .images .text p {
    font-size: 18px;
    width: 270px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #333333;
    line-height: 26px;
    transition: 0.6s;
    position: absolute;
    bottom: 1px;
    right: 20px;
}
.sec3 .joke .content .item div:nth-last-child(1) {
    display: flex;
    align-items: center;
    justify-content: end;
    margin-top: 73px;
    transition: 0.6s;
}
.sec3 .joke .content .item div:nth-last-child(1) span {
    display: block;
    width: 200px;
    height: 1px;
    background: #E6E6E6;
    position: relative;
}
.sec3 .joke .content .item div:nth-last-child(1) span:after {
    content: "";
    width: 0%;
    height: 1px;
    background: #EFB81D;
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.6s;
}
.sec3 .joke .content .item:hover div:nth-last-child(1)  span:after {
    width: 100%;
}
.sec3 .joke .content .item div:nth-last-child(1) p {
    font-size: 14px;
    font-family: ITC Avant Garde Gothic Std;
    font-weight: normal;
    color: #666666;
    margin-right: 23px;
    transition: 0.6s;
}

.load {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999999;
    background: #ffffff;
}
.load img {
    display: block;
    width: 100%;
    height: 100%;
}
.sec3 .joke>p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    opacity: 0.3;
    text-align: center;
    margin-bottom: 50px;
}

.sec3 .joke .content.PC,
.sec1 .joke .history.PC{
    display: flex !important;
}
.sec3 .joke .content.PE,
.sec1 .joke .history.PE{
    display: none !important;
}

@media screen and (max-width: 2560px){
	.sec2 .joke .more {
        padding:0 32px 0 75px;
    }
}


@media screen and (max-width: 2048px){
	.sec3 .img .videoSelect{
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding-bottom: 40px;
    }
}

@media screen and (max-width: 1856px){
	.sec3 .img .videoSelect .box .item {
        margin-bottom: 30px;
    }
    .sec3 .img .videoSelect {
        padding-bottom: 70px;
    }
    .sec3 .img{
        overflow: hidden;
    }

    .sec1 .joke .title p:nth-child(2),
    .sec2 .joke .top .item p:nth-child(2) {
        font-size: 20px;
    }
    .sec1 .joke .history .item:nth-child(5) p {
        font-size: 16px;
    }
}

@media screen and (max-width: 1792px){
	
}

@media screen and (max-width: 1680px){
    .sec2 .joke{
        width: 100%;
        padding: 0 60px 50px;
    }
    /* .sec2 .joke .content{
        display: flex;
        justify-content: space-between;
    } */
    .sec2 .joke .content .item1{
        width: 49.5%;
    }
    .sec2 .joke .content .item1:nth-child(1){
        margin-right: 0.5%;
    }
    .sec2 .joke .content .item{
        margin-right: 3%;
    }
	.sec2 .joke .content .item1 img{
        width: 100%;
        height: auto;
    }
    .sec3 .img .videoSelect .box .item {
        width: 140px;
        height: 90px;
    }
    .sec3 .joke .content .item .images:hover img{
        transform: scale(1.1);
    }
    .sec1 .joke .history .item:nth-child(4){
        z-index: 99;
    }
}

@media screen and (max-width: 1600px){
	.sec3 .img:hover .videoSelect {
        padding-left: 18%;
    }
    
}

@media screen and (max-width: 1440px){
	.sec3 .img .videoSelect .box {
        padding-top: 80px;
    }
    .sec3 .img .videoSelect .box .item {
        margin-bottom: 20px;
    }
    .sec3 .img .videoSelect {
        padding-bottom: 40px;
    }
    .sec3 .joke .content .item .images .text p {
        font-size: 16px;
    }
    .sec3 .img .videoSelect .box {
        padding-top: 50px;
    }
}

@media screen and (max-width: 1400px){
	.sec3 .img .videoSelect .box .item {
        width: 120px;
        height: 80px;
    }
}

@media screen and (max-width: 1366px){
	
}



@media screen and (max-width: 1024px){
    .sec1 .joke{
        width: 100%;
        padding: 0 40px;
    }
    .index_banner ,
    .index_banner .swiper-slide .slide-inner img,
    .index_banner .swiper-slide{
        height: auto;
    }
    .sec1 .joke {
        padding-top: 80px;
    }
    .sec2 .joke .top .item {
        height: 320px;
    }
    .sec1 .joke .history .item:nth-child(3){
        left: 350px;
    }
    .sec1 .joke .line .year:nth-child(3) {
        left: 450px;
    }
    .sec1 .joke .history .item:nth-child(4) {
        left: 540px;
    }
    .sec1 .joke .title p:nth-child(2), .sec2 .joke .top .item p:nth-child(2) {
        font-size: 18px;
    }
    .sec2 .joke .top .item p:nth-child(3) {
        font-size: 14px;
    }
    /* .sec3 .img:hover .videoSelect {
        width: 40%;
    } */
    /* .sec3 .img:hover .videoSelect {
        padding-left: 12%;
    }
    .sec3 .img .videoSelect .box{
        display: flex;
        flex-wrap: wrap;
    }
    .sec3 .img .videoSelect a{
        margin: 0 auto;
    } */
    .sec3 .img .videoSelect .box .item{
        margin-right: 20px;
    }
    .sec1 .joke .history .item:nth-child(5) {
        left: 620px;
    }
    .sec1 .joke .line .year:nth-child(4) {
        left: 850px;
    }
    .sec3 .joke {
        width: 100%;
        padding: 0 60px;
    }
    .sec3 .joke .content{
        flex-wrap: wrap;
    }
    .sec3 .joke .content .item{
        width: 49%;
        margin-bottom: 40px;
    }
    .sec3 .joke .content .item .images{
        width: 100%;
    }
    .sec3 .joke .content .item div:nth-last-child(1) {
        margin-top: 30px;
    }
    .sec3 .img:hover .videoSelect {
        padding-left: 16%;
    }
    .sec3 .img:hover .videoSelect{
        padding-left: 0;
        transform: translateX(0);
    }
    .sec3 .img .videoSelect{
        width: 100% !important;
        height: 150px;
        display: flex;
        flex-direction: row;
        align-items: center;
        padding-bottom: 0;
        bottom: 0;
        top: auto;
        transform: translateX(100%);
    }

    .sec3 .img .videoSelect .box {
        padding-top: 36px;
        height: 100%;
        display: flex;
        padding-left: 40px;

    }
    .sec2 .joke .content {
        margin-top: 70px;
    }
    .sec2 {
        padding-top: 80px;
    }
    .sec2 .joke .content .item {
        margin-top: 40px;
    }

    .sec2 .joke .more {
        padding-left: 60px;
        margin-top: 30px;
        width: 160px;
    }
    .sec3 .joke .content .item .images .text p{
        bottom: 20px;
    }
    .sec3 .img {
        margin-bottom: 60px;
    }
    .sec1 .joke .history.PC{
        display:none !important;
    }
    .sec1 .joke .history.PE{
        display: flex  !important;
    }
    .sec1 .joke .history.PE img{
        width: 100%;
        height: auto;
    }
    .sec1 .joke .line{
        display: none;
    }
}



@media screen and (max-width: 820px){
    
    .sec1 .joke .history .item{
        opacity: 1;
    }

    .sec1 .joke .history .item{
        position: static;
        display: flex;
    }
    .sec1 .joke .history .item:after{
        display: none;
    }
    .sec1 .joke .history .item p {
        margin-left: 20px;
    }
    .sec1 .joke .history{
        display: flex;
        flex-wrap: wrap;
        margin-top: 40px;
        margin-bottom: 40px;
    }
    .sec1 .joke .history .item{
        width: 49%;
        margin-top: 30px;
    }
    .sec1 .joke .history .item:nth-child(5) p {
        font-size: 14px;
    }
    .sec3 .joke .content .item .images .text{
        width: 100%;
    }
    .sec3 .img .videoSelect{
        overflow-x: scroll;
        padding-right: 40px;
    }
    .sec2 .joke .content .item1 .text p:nth-last-child(1) {
        font-size: 18px;
    }
    .sec3 .img .videoSelect .more p{
        white-space: nowrap;
    }
    .sec3 .img .videoSelect .more p {
        margin-right: 10px;
    }
    .sec3 .joke .content .item .images{
        height: auto;
    }
    .sec3 .img .videoSelect a{
        margin-top: 20px;
    }
    .sec2 .joke .top .item {
        height: 260px;
    }
}


@media screen and (max-width: 768px){
	.sec2 .joke .top .item {
        height: 230px;
    }
    .sec1 .joke .history .item p {
        margin-left: 10px;
    }
    .sec1 .joke .title p:nth-child(2), .sec2 .joke .top .item p:nth-child(2) {
        font-size: 16px;
    }
    .sec2 .joke .content .item {
        margin-top: 30px;
    }
}


@media screen and (max-width: 540px){
    .sec3 .joke .content.PC{
        display: none !important;
    }
    .sec3 .joke .content.PE{
        display: flex !important;
    }
    .sec3 .joke .content .item .images{
        width: 140px;
        height: 100px;
    }
    .sec3 .joke .content .item div:nth-last-child(1){
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: start;
        align-items: start;
        padding:20px;
    }
    .sec3 .joke .content .item div:nth-last-child(1) p{
        margin-right: 0;
        
    }
    .sec3 .joke .content .item div:nth-last-child(1) .text{
        margin-bottom: 15px;
    }
    .sec3 .joke .content .item div:nth-last-child(1) .text p{
        font-size: 14px;
        font-family: Source Han Sans CN;

    }
	.sec1 .joke {
        padding: 60px 20px 0;
    }
    .sec1 .joke .history .item .circle {
        width: 60px;
        height: 60px;
        font-size: 18px;
        line-height: 60px;
    }
    .sec1 .joke .history .item{
        width: 50%;
    }
    .sec1 .joke .history .item p {
        line-height: 28px;
    }
    .sec1 .joke .history .item:last-child{
        width: 100%;
    }
    .sec1 .joke .history .item p {
        font-size: 12px;
    }
    .sec1 .joke .history {
        margin-top: 10px;
    }
    .sec2 .joke .top{
        flex-wrap: wrap;
        justify-content: space-between;
        /* justify-content: center; */
    }
    /* .sec2 .joke .top .item{
        width: 49%;
        margin-bottom: 10px;
        border-right: none;
    } */
    /* .sec2 .joke .top .item:nth-child(n-2){
        border-bottom: 1px solid rgba(0,0,0,0.08);
    } */
    .sec2 .joke .content .item1:hover img{
        transform: scale(1);
    }
    .sec2 .joke .top .item{
        border-right: none;
    }
    .sec1 .joke .title p:nth-child(2), .sec2 .joke .top .item p:nth-child(2) {
        font-size: 14px;
    }
    .sec2 .joke .top .item p:nth-child(3) {
        font-size: 12px;
    }
    .sec2 .joke {
        width: 100%;
        padding: 0 20px 50px;
    }
    .sec2 .joke .top .item {
        width: 49%;
        height: 180px;
        margin-bottom: 10px;
    }
    .sec2 .joke .top .item:first-child {
        width: 100%;
    }
    .sec2 .joke .top .item .iconfont {
        margin-bottom: 10px;
        width: 40px;
        height: 40px;
    }
    .sec2 .joke .content .item {
        font-size: 14px;
    }
    .sec2 .joke .top .item .iconfont img{
        width: 100%;
        height: 100%;
    }
    .sec2 .joke .top .item:hover p:nth-child(2),
    .sec2 .joke .top .item:hover p:nth-child(3),
    .sec2 .joke .top .item:hover .iconfont {
        transform: translateY(0);
    }
    .sec2 .joke .content .item1 .text p{
        white-space: nowrap;
        font-size: 14px;
    }
    .sec2 .joke .content .item1 .text p:nth-last-child(1) {
        font-size: 16px;
    }
    .sec2 .joke .content .item1 {
        width: 49%;
    }
    .sec3 .img .videoSelect {
    height: 100px;
    }
    .sec3 .img .videoSelect .box {
        padding-top: 20px;
    }
    .sec3 .img .videoSelect .box .item {
        width: 100px;
        height: 60px;
    }
    .sec3 .joke {
        padding: 0 20px;
    }
    .sec3 .joke .content .item {
        width: 100%;
        display: flex;
        margin-bottom: 20px;
    }
    .sec3 .joke .content .item .images .text,
    .sec3 .joke .content .item:hover .images .text {
        height: 80px;
    }
    .sec3 .joke .content .item div:nth-last-child(1) {
        margin-top: 0;
    }
    .sec3 .joke {
        margin-bottom: 0px;
    }

    .sec2 .joke .content .item {
        padding-bottom: 10px;
        margin-top: 20px;
    }
    .index_banner{
        padding-top: 60px !important;
    }
    .sec3 .joke .content .item .images .text p {
        bottom: 10px;
        right: 0;
        margin-right: 0;
        font-size: 14px;
        height: 3em;
        line-height: 20px;
    }
    .sec3 .joke>p {
        margin-bottom: 20px;
    }
}


@media screen and (max-width: 414px){
	.sec1 .joke {
        padding-top: 40px;
    }
    .sec3 .joke .content .item div:nth-last-child(1) {
        padding: 10px;
    }
    .sec1 .joke .history .item {
        width: 100%;
    }
    /* .sec2 .joke .content .item1{
        width: 100%;
    } */
    .sec2 .joke .content .item1:nth-child(1){
        margin-right: 0 !important;
        /* margin-bottom: 20px; */
    }
    .sec3 .joke .content .item div:nth-last-child(1) .text p {
        font-size: 12px;
    }
    .sec2 .joke .content{
        display: flex;
        justify-content: space-between;
    }
    .sec2 .joke .content .item {
        width: 48%;
        margin-right: 0;
        padding-bottom: 5px;
    }
    .sec2 {
        padding-top: 50px;
    }
    .sec2 .joke .content {
        margin-top: 40px;
    }
    .sec2 .joke .top .item {
        height: 210px;
    }
    .sec2 .joke .top .item .iconfont {
        width: 40px;
        height: 40px;
    }
    .sec2 .joke .top .item p:nth-child(3) {
        font-size: 12px;
    }
    .sec2 .joke .content .item{
        font-size: 14px;
    }
    .sec2 .joke .top .item .iconfont img{
        width: 100%;
        height: auto;
    }
    .sec3 .img .videoSelect {
        height: 80px;
        padding-right: 20px;
    }
    .sec3 .img .videoSelect .box .item {
        width: 80px;
        height: 45px;
        margin-right: 10px;
    }
    .sec3 .img .videoSelect .box {
        padding-top: 18px;
    }
    .sec2 .joke .top .item {
        height: 180px;
    }
    /* .sec2 .joke .top .item:hover .iconfont,
    .sec2 .joke .top .item:hover p:nth-child(2),
    .sec2 .joke .top .item:hover p:nth-child(3){
        transform: translateY(-10px);
    } */
    .sec3 .joke .content .item .images .text p {
        font-size: 14px;
    }
    .sec1 .joke .history .item:nth-child(5) p {
        font-size: 12px;
        line-height: 20px;
    }
    .sec1 .joke .history .item p{
        line-height: 20px;
    }
    .sec1 .joke .history .item{
        align-items: center;
    }
    .sec3 h1 {
        margin-bottom: 20px;
    }
    .sec3 .img {
        margin-bottom: 30px;
    }
    .sec3 .img .videoSelect .box {
        padding-left: 20px;
    }
}

@media screen and (max-width: 375px){
	
}

@media screen and (max-width: 360px){
	
}