.banner {
    height: 100vh;
}
.banner .link {
    width: 1420px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.banner .link a {
    width: 340px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
    border-bottom: 3px solid #FFFFFF;
    transition: 0.6s;
}
.banner .link a:hover {
    color: #DB011C;
    border-bottom: 3px solid #DB011C;
}
.sec {
    width: 100%;
    height: calc(100vh + 3778px);
    display: flex;
    justify-content: center;
}
.sec .joke {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
}
.sec .swiper {
    width: 50%;
    height: 100%;
}
.sec .swiper img  {
    display: block;
    width: 100%;
    height: 100%;
}
.sec .swiper .swiper-slide  {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.sec .swiper .swiper-slide .content {
    width: 520px;
    margin-left: 190px;
}
.sec .swiper .swiper-slide .content h1 {
    font-size: 22px;
    font-family: Arial;
    font-weight: 900;
    color: #FFFFFF;
    position: relative;
    margin-bottom: 45px;
}
.sec .swiper .swiper-slide .content h1:after {
    content: "";
    width: 15px;
    height: 4px;
    background: #DB011C;
    position: absolute;
    top: 38px;
    left: 0;
}
.sec .swiper .swiper-slide .content p {
    font-size: 18px;
    font-family: Arial;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 26px;
}
.sec .swiper .swiper-slide .content>p {
    margin-bottom: 26px;
}
.sec .swiper .swiper-slide .content .link1 a {
    width: fit-content;
    display: block;
    font-size: 18px;
    font-family: Arial;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 26px;
    border-bottom: 1px solid #fff;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.sec .swiper_right .swiper-wrapper .swiper-slide:nth-child(1) {
    background: #DB011C;
}
.sec .swiper_right .swiper-wrapper .swiper-slide:nth-child(3) {
    background: #666666;
}
.sec .swiper_left .swiper-wrapper .swiper-slide:nth-child(2) {
    background: #E6E6E6;
}
.sec .swiper_left .swiper-wrapper .swiper-slide:nth-child(4) {

    background: #333333;
}
.content1 h1:after {
    background: #FFFFFF!important;
}
.content2 h1 ,.content2 p ,.content2 a {
    color: #333333!important;
}

.content2 a {
    border-bottom: 1px solid #333 !important;
}
.content2,.content4 {
    text-align: left!important;
}
.content2 ,.content4 {
    margin: 0;
    margin-right: 250px;
}
.content2 .link1 ,.content4 .link1 {
    display: flex;
    flex-direction: column;

}
.sec .swiper_left .swiper-wrapper .swiper-slide:nth-child(2n) .content .link1 {
    justify-content: flex-end;
    align-items: flex-end;
}