html,
body {
    height: 100%;
    width: 100%;
    overflow: auto;
}

.banner {
    position: relative;
    box-sizing: border-box;
    /* background: url('../images/首页顶部轮播/2.jpg') no-repeat center;
    background-size:  cover; */
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide:nth-of-type(1) {
    background: url('../images/首页顶部轮播/1.jpg') no-repeat center;
    background-size: cover;
}

.swiper-slide:nth-of-type(2) {
    background: url('../images/首页顶部轮播/2.jpg') no-repeat center;
    background-size: cover;
}

.swiper-slide:nth-of-type(3) {
    background: url('../images/首页顶部轮播/3.jpg') no-repeat center;
    background-size: cover;
}

.swiper-slide:nth-of-type(4) {
    background: url('../images/首页顶部轮播/4.jpg') no-repeat center;
    background-size: cover;
}

.swiper-slide:nth-of-type(5) {
    background: url('../images/首页顶部轮播/1.jpg') no-repeat center;
    background-size: cover;
}

.swiper-slide:nth-of-type(6) {
    background: url('../images/首页顶部轮播/2.jpg') no-repeat center;
    background-size: cover;
}

.box {
    width: 100%;
    background: url('../images/bg.png') no-repeat;
    background-size: 100% 100%;
    padding-bottom: 94px;
}

.zi {
    padding-top: 0px;
    padding-bottom: 27px;
    height: 30%;
    background: rgba(0, 0, 0, 0.4);
    width: 100%;
    position: absolute;
    margin: auto;
    margin-bottom: auto !important;
    bottom: 0;
    left: 0;
    z-index: 90;
    box-sizing: border-box;
    overflow: hidden;
}

.zi img {
    transform: translateY(50px);
    opacity: 1;
    transition: all 1s;
}

.zi:hover img {
    opacity: 0;
}

.zi:hover div,
.zi:hover p {
    transform: translateY(-130px);
}

.zi div {
    max-width: 1280px;
    margin: 0 auto;
    transition: all 1s;
    transform: translateY(500px);
}

.zi p {
    transform: translateY(500px);
    transition: all 1s;
}

#aa .box1 .main {
    width: 100%;
}

#aa img {
    max-width: 366px;
}

#aa {
    overflow: hidden;
}

#aa .mian3 {
    width: 100%;
}

.bannera {
    height: 500px;
    cursor: pointer;
    box-sizing: border-box;
    transition: all .3s;
    position: relative;

}

.bannera .gif {
    position: absolute;
    left: 0;
    top: 0;
    width: 500px;
    height: 500px;
    display: none;
}

.banner2 .gif,
.banner4 .gif {
    left: auto;
    right: 0;
}

.bannera::after {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.5);
}

.bannera:hover::after {
    display: none;
}

.banner1 {
    background: url('../images/首页一级链接1400-422/2-1.jpg') no-repeat;
    background-size: 100% 100%;
}

.bannera p {
    width: 360px;
    text-align: center;
    font-size: 18px;
    color: #fff;
}

.bannera a>div {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 50;
    padding-top: 100px;
    padding-left: 60px;
    box-sizing: border-box;
}

.banner2 div,
.banner4 div {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding-right: 60px;
}

.banner2 {
    background: url('../images/首页一级链接1400-422/2-2.jpg') no-repeat;
    background-size: 100% 100%;
}

.banner2 a,
.banner4 a {
    text-align: right;
}

.banner2 a p,
.banner4 a p {
    display: inline-block;
}

.title>div p span:hover a {
    color: #c13900;
}

.banner2 img {
    width: 360px;
    height: 167px;
}

.banner3 {
    background: url('../images/首页一级链接1400-422/2-3.jpg') no-repeat;
    background-size: 100% 100%;
}

.banner5 {
    background: url('../images/首页一级链接1400-422/1.jpg') no-repeat;
    background-size: 100% 100%;
}

.banner4 {
    background: url('../images/首页一级链接1400-422/2-4.jpg') no-repeat;
    background-size: 100% 100%;
}

.dongtai {
    text-align: center;
    margin-top: 90px;
    margin-bottom: 60px;
    display: flex;
    justify-content: center;
}

.dongtai span {
    width: 64px;
    height: 64px;
    line-height: 64px;
    color: #fff;
    font-size: 26px;
    background: url('../images/title1.png') no-repeat center;
}

.dongtai span:nth-child(2n) {
    background: url('../images/title.png') no-repeat center;
}

.title {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.title>div {
    width: 48%;
    border-bottom: 1px dashed #aaa;
    padding-bottom: 14px;
    padding-top: 30px;
    font-size: 16px;
    cursor: pointer;
}

.title>div>span {
    color: #999;
}

.title>div p {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.title>div p span {
    width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #333;
}

.banner2:hover,
.banner4:hover {
    /* width: 91.6%; */
    /* padding-right: 120px; */
    transform: scale(1.1, 1.1);
    z-index: 95;
    padding-right: 50px;
}

.banner1:hover,
.banner3:hover,
.banner5:hover {
    /* width: 91.6%; */
    transform: scale(1.1, 1.1);
    z-index: 95;
}

.banner1,
.banner3,
.banner5 {
    padding-left: 50px;
}

.bannera:hover .gif {
    display: block;
}

.banner .mao {
    position: absolute;
    bottom: 30px;
    z-index: 90;
}

.bb {
    display: none;
}

.banner2:hover a>div,
.banner4:hover a>div {
    padding-right: 120px;
}

.m_banner {
    display: none;
}

.m_banner .swiper-slide {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* @keyframes example {
    from {width: 73%;}
    to {width: 91.6% ;}
} */
@media screen and (max-width: 1024px) {

    .swiper-container,
    .swiper-slide,
    .swiper-wrapper {
        padding: 0 !important;
    }

    .zi:hover div,
    .zi:hover p {
        transform: translateY(-1.5rem);
    }

    .banner div {
        width: 100%;
    }

    .banner {
        display: none;
    }

    .banner.m_banner {
        display: block;
    }

    .bannera a>div {
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        z-index: 50;
        padding-top: .1rem;
        padding-left: .6rem;
        box-sizing: border-box;
    }

    .bannera a>div br {
        display: none;
    }

    html {
        font-size: 150px;
    }

    /* .bannera::after{
        display: none;
    } */
    .main {
        width: 100%;
    }

    .banner img:first-child {
        width: 6rem;
    }

    .bannera img {
        width: 3rem;
    }

    .bannera p {
        width: 4rem;
        font-size: 14px;
    }

    .bannera {
        height: 2.5rem;
        width: 100%;
    }

    .bannera>div {
        padding-top: .5rem;
        padding-left: .3rem;
    }

    .banner {
        padding-top: 0;
    }

    .zi {
        width: 94%;
        padding-top: .32rem !important;
    }

    .banner div {
        padding: 0 16px;
        box-sizing: border-box;
        font-size: 14px;
    }

    .banner p {
        margin: .2rem 0;
        font-size: .42rem;
    }

    /* .banner img:last-child{
        margin-top: 1rem;
    } */
    .banner2 {
        width: 100%;
    }

    .zi2:hover .banner_title {
        transform: translateY(-110%);
    }

    .box {
        padding: 0rem 0 1rem 0;
    }

    .banner2 img {
        height: 1.5rem;
    }

    .banner4 div,
    .banner2 div {
        padding-right: .2rem;
    }

    .dongtai {
        margin-top: .6rem;
        margin-bottom: .4rem;
    }

    .dongtai span,
    .dongtai span:nth-child(2n) {
        width: 1rem;
        height: 1rem;
        background-size: 100% 100%;
        line-height: 1rem;
        font-size: .44rem;
    }

    .title {
        display: block;
    }

    .title>div {
        width: 100%;
        font-size: 14px;
        padding-bottom: .2rem;
        padding-top: .4rem;

    }

    .title>div p span {
        width: 6rem;
    }

    .banner2:hover,
    .banner4:hover {
        /* width: 91.6%; */
        /* padding-right: 120px; */
        transform: scale(1.06, 1.06);
    }

    .banner1:hover,
    .banner3:hover,
    .banner5:hover {
        /* width: 91.6%; */
        transform: scale(1.06, 1.06);
    }

    .main1 {
        box-sizing: border-box;
        padding: 0 15px;
    }

}

@media screen and (max-width: 768px) {
    html {
        font-size: 100px;
    }

    .banner div.zi {
        height: 30%;
        transition: all .3s;
    }

    .banner div.zi:hover {
        height: auto;
    }

    .bannera .gif {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 55px;
    }
}

@media screen and (max-width: 375px) {
    html {
        font-size: 50px;
    }
}

@media screen and (max-width: 360px) {
    html {
        font-size: 50px;
    }
}


@media screen and (max-width: 320px) {
    html {
        font-size: 45px;
    }
}