.indexBanner {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    padding-top: 100px;
}
.indexBanner .index {
    width: 100%;
    height: 100%;
}
.indexBanner .index .swiper-slide {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.indexBanner .index .swiper-slide .slide-inner {
    width: 100%;
    height: 100%;
}
.indexBanner .index .swiper-slide .img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.indexBanner .index .swiper-slide .img img {
    width: 100%;
    height: 100%;
    display: block;
}
.indexBanner .index .swiper-slide .content {
    width: 1420px;
    margin: auto;
    padding-top: 375px;
}
.indexBanner .index .swiper-slide .content h1 {
    font-size: 66px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
}
.indexBanner .index .swiper-slide .content span {
    display: block;
    width: 15px;
    height: 4px;
    background: #F8F8F9;
    margin: 39px 0 31px;
}
.indexBanner .index .swiper-slide .content p {
    font-size: 18px;
    font-family: Arial;
    font-weight: normal;
    color: #FFFFFF;
}
.indexBanner .index .swiper-slide .content .btn {
    display: flex;
    width: 180px;
    height: 50px;
    background: #DB011C;
    border-radius: 3px;
    align-items: center;
    justify-content: center;
    margin-top: 124px;
}
.indexBanner .index .swiper-slide .content .btn p {
    font-size: 12px;
    font-family: Arial;
    font-weight: bold;
    color: #FFFFFF;
    margin-right: 44px;
}
.indexBanner .index .swiper-slide .content .btn .iconfont {
    font-size: 18px;
    color: #FFFFFF;
}
.indexBanner .index .swiper-pagination span {
    width: 9px;
    height: 9px;
    background: #fff;
    opacity: 1;
    margin-right: 26px;
}
.indexBanner .index .swiper-pagination span .iconfont {
    font-size: 12px;
    position: relative;
    top: -17%;
    left: -7%;
    transform: scale(0.75);
}
.indexBanner .index .swiper-pagination .swiper-pagination-bullet {
    transition: 0.6s;
}
.indexBanner .index .swiper-pagination .swiper-pagination-bullet-active {
    transform: scale(2);
}
.sec3 {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.sec3 .img {
    width: 100%;
}
.sec3 .img img {
    display: block;
    width: 100%;
}
.sec3 .content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1420px;
    position: absolute;
    bottom: 85px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.sec3 .content p {
    font-size: 42px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 46px;
}
.sec3 .content .btn {
    display: flex;
    width: 153px;
    height: 153px;
    position: relative;
    justify-content: center;
    align-items: center;
}
.sec3 .content .btn .img1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    transition: 2s;
}
.sec3 .content .btn .img1 img {
    display: block;
}
.sec3 .content .btn .iconfont {
    font-size: 50px;
    color: #FFFFFF;
}
.sec3 .content .btn:hover .circle1 {
    transform: translate(-50%,-50%) rotate(360deg);
}
.sec3 .content .btn:hover .circle2 {
    transform: translate(-50%,-50%) rotate(-360deg);
}
.sec4 {
    width: 100%;
    padding-top: 105px;
}
.sec4 .joke {
    width: 1420px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}
.sec4 .joke .time {
    width: 360px;
    border-top: 2px solid #cccccc;
    padding-top: 29px;
    margin-right: 100px;

}
.sec4 .joke .time .mounth {
    font-size: 18px;
    font-family: Arial;
    font-weight: normal;
    color: #333333;
}
.sec4 .joke .time .day {
    font-size: 70px;
    font-family: Arial;
    font-weight: 900;
    color: #DB011C;
}
.sec4 .joke .content {
    margin-bottom: 70px;
}
.sec4 .joke .content h1 {
    font-size: 42px;
    font-family: Arial;
    font-weight: 900;
    color: #000000;
    line-height: 46px;
    margin-bottom: 10px;
}
.sec4 .joke .content>p {
    font-size: 18px;
    font-family: Arial;
    font-weight: normal;
    color: #666666;
    line-height: 26px;
}
.sec4 .joke .content .news {
    margin-top: 80px;
}
.sec4 .joke .content .news .item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}
.sec4 .joke .content .news .item .time1 {
    font-size: 16px;
    font-family: Arial;
    font-weight: normal;
    color: #666666;
    margin-right: 52px;
}
.sec4 .joke .content .news .item a {
    display: block;
    font-size: 18px;
    font-family: Arial;
    font-weight: 900;
    color: #676767;
    transition: 0.6s;
}
.sec4 .joke .content .news .item a:hover {
    color: #DB011C;
}
.sec1 {
    width: 100%;
    background: url(/static/images/bg.png);
}
.sec1 .joke {
    width: 1420px;
    margin: auto;
    padding-top: 105px;
    display: flex;
    justify-content: space-between;
    padding-bottom: 90px;
}
.sec1 .joke .left>p {
    font-size: 18px;
    font-family: Arial;
    font-weight: normal;
    color: #666666;
    line-height: 26px;
}
.sec1 .joke .right {
    width: 530px;
    display: flex;
    flex-wrap: wrap;
    padding-top: 40px;
}
.sec1 .joke .right .item {
    width: 250px;
    height: 300px;
    display: flex;
    transition: 0.6s;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-right: 30px;
    padding: 0 46px;
    margin-bottom: 40px;
    cursor: pointer;
}
.sec1 .joke .right .item:nth-child(2n) {
    margin-right: 0;
}
.sec1 .joke .right .item .img {
    min-width: 172px;
    height: 165px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 61px;
}
.sec1 .joke .right .item .img img {
    display: block;
    max-height: 100%;
}
.sec1 .joke .right .item p {
    font-size: 14px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 18px;
    text-align: center;
}
.sec1 .joke .right .item.on {
    background: #000000;
}
.sec1 .joke .right .item:hover {
    background: #000000;
}
.sec1 .joke .left .btn1 {
    display: flex;
    margin-top: 49px;
}
.sec1 .joke .left .btn1 .square {
    width: 60px;
    height: 60px;
    background: #FFFFFF;
    border-radius: 3px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: 0.6s;
}
.sec1 .joke .left .btn1 .square:hover {
    background: #DB011C;
}
.sec1 .joke .left .btn1 .square .iconfont {
    font-size: 30px;
    transition: 0.6s;
}
.sec1 .joke .left .btn1 .square:hover .iconfont {

    color: #FFFFFF;
}
.sec1 .joke .left .btn1 .pre .iconfont {
    transform: rotate(180deg);
}
.sec1 .joke .left .btn1 .pre {
    margin-right: 11px;
}
.sec1 .joke .left {
    width: 700px;
}
.sec1 .joke .left .swiper .swiper-slide h2 {
    font-size: 42px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 66px;
}
.sec1 .joke .left .swiper .swiper-slide .img {
    min-width: 400px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sec1 .joke .left .swiper .swiper-slide .img img {
    max-height: 100%;
    display: block;
}
.sec2 {
    width: 100%;
    background: #000;
}
.sec2 .joke {
    width: 1420px;
    margin: auto;
    padding-top: 125px;
    padding-bottom: 117px;
}
.sec2 .joke h1 {
    font-size: 42px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 54px;
}
.sec2 .joke .line {
    width: 118%;
    height: 3px;
    background: rgba(255,255,255,0.1);
    margin-top: 80px;
}
.sec2 .joke .line .line1 {
    width: 25%;
    height: 3px;
    background: #DB011C;
    transition: 0.6s;
}
.sec2 .joke .swiper {
    width: 1870px;
}
.sec2 .joke .swiper-slide .img {
    display: block;
    overflow: hidden;
}
.sec2 .joke .swiper-slide .img img {
    width: 100%;
    display: block;
    transition: 0.6s;
}
.sec2 .joke .swiper-slide .img:hover img {
    transform: scale(1.2);
}
.sec2 .joke .swiper-slide .content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
    height: 220px;
    background: #1A1A1A;
}
.sec2 .joke .swiper-slide .content>p {
    font-size: 18px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 48px;
}
.sec2 .joke .swiper-slide .content .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 50px;
    background: #FFFFFF;
    border-radius: 3px;
    transition: 0.6s;
}
.sec2 .joke .swiper-slide .content .btn p {
    font-size: 12px;
    font-family: Arial;
    font-weight: bold;
    color: #DB011C;
    transition: 0.6s;
    margin-right: 44px;
}
.sec2 .joke .swiper-slide .content .btn .iconfont {
    color: #DB011C;
    transition: 0.6s;
}
.sec2 .joke .swiper-slide .content .btn:hover {
    background: #DB011C;
}
.sec2 .joke .swiper-slide .content .btn:hover p {
    color: #FFFFFF;
}
.sec2 .joke .swiper-slide .content .btn:hover .iconfont {
    color: #FFFFFF;
}