.header {
    border-bottom: 1px solid #EBEBEB;
    background: #fff;
}
.mb_link {
    margin-top: 130px;
}
.sec1 .joke {
    width: 1000px;
    margin: auto;
    padding-top: 80px;
    padding-bottom: 70px;
}
.sec1 .joke .title h1 {
    font-size: 36px;
    font-family: PingFang SC r;
    font-weight: 400;
    line-height: 40px;
    color: #333333;
}
.sec1 .joke .title p span {
    font-size: 18px;
    font-family: PingFang SC r;
    font-weight: 300;
    line-height: 25px;
    color: #333333;
    opacity: 0.7;
    margin-top: 29px;
    display: block;
    margin-right: 30px;
}
.sec1 .joke .title p {
    display: flex;
    align-items: center;
}
.sec1 .joke .title {
    padding-bottom: 30px;
    border-bottom: 1px solid #EBEBEB;
    margin-bottom: 50px;
}
.sec1 .joke>p {
    font-size: 16px;
    font-family: PingFang SC m;
    font-weight: 400;
    line-height: 30px;
    color: #333333;
}
.sec2 .joke {
    width: 1680px;
    margin: auto;
}
.sec2 .joke>.title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid #EBEBEB;
    margin-bottom: 50px;
}
.sec2 .joke .title h1 {
    font-size: 20px;
    font-family: PingFang SC m;
    font-weight: 400;
    line-height: 30px;
    color: #333333;
}
.sec2 .joke .title a {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-family: PingFang SC r;
    font-weight: 300;
    line-height: 30px;
    color: #333333;
    transition: 0.6s;
}
.sec2 .joke .title a:hover {
    color: #005CA9;
}

.sec2 .joke .title a .iconfont {
    color: #333333;
    transition: 0.6s;
}
.sec2 .joke .title a:hover .iconfont {
    color: #005CA9;
}
.sec2 .joke .newsList {
    display: flex;
}
.sec2 .joke .newsList .item {
    width: 520px;
    padding: 47px 40px 29px;
    position: relative;
}
.sec2 .joke .newsList .item:not(:nth-child(3n)) {
    margin-right: 60px;
}
.sec2 .joke .newsList .item .title {
    font-size: 20px;
    font-family: PingFang SC m;
    font-weight: 100;
    line-height: 30px;
    color: #000000;
    height: 60px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 20px;
    transition: 1s;
}
.sec2 .joke .newsList .item .title:hover {
    color: #005CA9;
}
.sec2 .joke .newsList .item p {
    font-size: 14px;
    font-family: PingFang SC r;
    font-weight: 300;
    line-height: 28px;
    color: #424141;
    height: 56px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sec2 .joke .newsList .item p.time {
    font-size: 12px;
    font-family: PingFang SC b;
    line-height: 16px;
    height: 16px;
    color: #969696;
    width: fit-content;
}
.sec2 .joke .newsList .item div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 37px;
    margin-top: 27px;
}
.sec2 .joke .newsList .item div a {
    font-size: 14px;
    font-family: PingFang SC m;
    line-height: 16px;
    color: #000000;
    transition: 1s;
    display: block;
    width: fit-content;
    position: relative;
}
.sec2 .joke .newsList .item div a:after {
    content: "";
    width: 0%;
    height: 1px;
    background: #005CA9;
    position: absolute;
    left: 0;
    bottom: -2px;
    transition: 1s;
}
.sec2 .joke .newsList .item div a:hover {
    color: #005CA9;
}
.sec2 .joke .newsList .item div a:hover:after {
    width: 100%;
}
.sec2 .joke .newsList .item .img {
    width: 100%;
    display: block;
    overflow: hidden;
}
.sec2 .joke .newsList .item .img img {
    display: block;
    width: 100%;
    transition: 3s;

}
.sec2 .joke .newsList .item .img:hover img {
    transform: scale(1.2);
}
.sec2 .joke .newsList .item .line {
    transition: ease .2s;
    margin: 0;
}
.sec2 .joke .newsList .item .line1, .sec2 .joke .newsList .item .line2 {
    position: absolute;
    left: 0;
    width: 0%;
    height: 1px;
    background: #005CA9;
    top: 0;
}
.sec2 .joke .newsList .item .line1 {
    transition-delay: 0.6s;
}
.sec2 .joke .newsList .item .line2 {
    right: 0;
    bottom: 0;
    left: unset;
    top: unset;
    transition-delay: 0.2s;
}
.sec2 .joke .newsList .item .line3, .sec2 .joke .newsList .item .line4 {
    position: absolute;
    width: 1px;
    height: 0%;
    background: #005CA9;
}
.sec2 .joke .newsList .item .line3 {
    right: 0;
    top: 0;
    transition-delay: 0.4s;
}
.sec2 .joke .newsList .item .line4 {
    left: 0;
    bottom: 0;

}


.sec2 .joke .newsList .item:hover .line1 {
    transition-delay: unset;
}
.sec2 .joke .newsList .item:hover .line3 {
    transition-delay: 0.2s;
}
.sec2 .joke .newsList .item:hover .line2 {
    transition-delay: 0.4s;
}
.sec2 .joke .newsList .item:hover .line4 {
    transition-delay: 0.6s;
}

.sec2 .joke .newsList .item:hover .line1,
.sec2 .joke .newsList .item:hover .line2 {
    width: 100%;
}
.sec2 .joke .newsList .item:hover .line3,
.sec2 .joke .newsList .item:hover .line4 {
    height: 100%;
}
.sec2 .joke {
    padding-bottom: 106px;
}


.sec1 .joke>p video{
    width: 100%;
    height: auto;
}
@media screen and (max-width: 2560px){
	.sec1 .joke {
        width: 1080px;
    }
}


@media screen and (max-width: 2048px){
    .sec1 .joke {
        width: 1000px;
    }
}

@media screen and (max-width: 1856px){
	.sec1 .joke .title h1 {
        font-size: 32px;
    }
    .sec1 .joke .title p span{
        margin-top: 20px;
    }
    .sec1 .joke .title p span {
        font-size: 16px;
    }
}

@media screen and (max-width: 1792px){
	.sec2 .joke{
        width: 90%;
    }
}

@media screen and (max-width: 1680px){
	.sec2 .joke .title h1 {
        font-size: 18px;
    }
    .sec2 .joke .title a {
        font-size: 16px;
    }
    .sec1 .joke {
        padding-top: 180px;
    }
    .sec1 .joke .title{
        margin-bottom: 35px;
        padding-bottom: 20px;
    }
    .sec2 .joke {
        padding-bottom: 60px;
    }
}

@media screen and (max-width: 1600px){
    .sec2 .joke .newsList .item:not(:nth-child(3n)) {
        margin-right: 20px;
    }
    .sec2 .joke .newsList .item {
        padding: 47px 30px 29px;
    }
    .sec2 .joke .newsList .item .title {
        font-size: 18px;
        line-height: 26px;
        margin-bottom: 10px;
        height: 52px;
    }
}

@media screen and (max-width: 1440px){

}

@media screen and (max-width: 1400px){

}

@media screen and (max-width: 1366px){
    .mb_link {
        display: none;
    }
}

@media screen and (max-width: 820px){
    .sec2 .joke .newsList {
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 30px 20px 20px;
    }
    .sec2 .joke .newsList .item {
        width: 48%;
        margin-right: 0!important;
    }
    .sec2 .joke .newsList .item .title {
        font-size: 16px;
    }
    .sec2 .joke .newsList .item p {
        font-size: 12px;
        line-height: 22px   ;
    }
    .sec2 .joke>.title {
        margin-bottom: 0;
    }
    .sec1 .joke,
    .sec2 .joke{
        width: 100%;
        padding: 0 30px;
    }
    .sec1 .joke{
        padding-top: 120px;
    }
    .sec2 .joke>.title{
        margin-top: 30px;
    }
    .sec1 .joke .title h1 {
        font-size: 28px;
    }
    .sec1 .joke .title p span {
        margin-top: 10px;
    }
    .sec1 .joke .title {
        margin-bottom: 20px;
    }
    .sec1 .joke>p {
        font-size: 14px;
        line-height: 24px;
    }
    .sec1 .joke>p img{
        height: auto;
    }

    .sec1 .joke, .sec2 .joke{
        padding-left: 20px;
        padding-right: 20px;
    }
    .sec2 .joke .newsList {
        padding: 30px 0px 20px;
    }
    .sec2 .joke .newsList .item {
        padding: 30px 20px 20px;
    }
}


@media screen and (max-width: 768px){

}


@media screen and (max-width: 540px){
    .sec2 .joke .newsList {
        padding-top: 0;
    }
    .sec2 .joke .newsList .item {
        width: 100%;
        padding: 15px 0px 20px
    }
    .sec2 .joke .newsList .item div a {
        font-size: 12px;
    }
    .sec2 .joke .newsList .item div {
        margin-bottom: 20px;
        margin-top: 15px;
    }
	.sec1 .joke .title h1 {
        font-size: 22px;
    }
    .sec2 .joke .title h1 {
        font-size: 16px;
    }
    .sec1 .joke {
        padding-top: 80px;
    }
    .sec1 .joke .title {
        padding-bottom: 10px;
    }
}


@media screen and (max-width: 414px){
	.sec1 .joke .title h1 {
        font-size: 18px;
    }
    .sec1 .joke .title p span{
        margin-top: 0;
        font-size: 14px;
    }
    .sec1 .joke>p {
        font-size: 12px;
        line-height: 22px;
    }
    .sec1 .joke .title h1 {
        line-height: 28px;
    }
}

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

}

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

}