.swiper-container {
    width: 100%;
    height: 800px;
    margin-top: 71px;
}
.swiper-li{
    background-color: #008837!important;
}
.swiper-prev{
    position: absolute;
    width: 70px;
    height: 70px;
    left: 50px;
    top: 315px;
    z-index: 999;
    border-radius: 7px;
}
.swiper-next{
    position: absolute;
    width: 70px;
    height: 70px;
    right: 50px;
    top: 315px;
    z-index: 999;
    border-radius: 7px;
}
.swiper-prev:hover{
    background-color: #999;
}
.swiper-next:hover{
    background-color: #999;
}
.about{
    padding-top: 80px;
}
.about-p{
    width: 1000px;
    margin: 60px auto 0;
    font-size: 14px;
    color: #666;
    line-height: 30px;
}
.about-body{
    margin-top: 60px;
    display: flex;
    justify-content : space-around;
    border-top: 1px solid #e5e5e5;
}
.about-bodys{
    width: 240px;
    padding: 60px 0;
    text-align: center;
}
.about-ico{
    width: 60px;
    height: 60px;
    margin: 0 auto;
}
.about-body-title{
    margin-top: 20px;
    font-size: 18px;
}
.about-body-p{
    margin-top: 20px;
    font-size: 14px;
    line-height: 30px;
    color: #666;
}
.product-1{
    padding: 200px 0 80px;
}
.product-1 .center{
    display: flex;
    justify-content: space-between;
}
.product-left{
    width: 600px;
    padding: 20px;
}
.product-left .title-left{
    color: #fff;
}
.product-right{
    padding: 10px;
    background-color: #fff;
}
.product-banner {
    width: 680px;
    height: 380px;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
}
.product-p{
    margin-top: 40px;
    color: #fff;
    font-size: 14px;
    line-height: 40px;
}
.product-button{
    margin-top: 80px;
    width: 142px;
    height: 42px;
}
.product-button a {
    position: relative;
    display: block;
    width: 140px;
    height: 40px;
    border: 1px solid #fff;
    line-height: 40px;
    text-align: center;
    color: #fff;
    overflow: hidden;
}
.product-fff{ 
    position: absolute;
    width: 140px;
    height: 40px;
    background-color: rgba(255, 255, 255, .2);
    border: 1px solid #e5e5e5;
    z-index: 9;
    margin-left: -142px;
}

@keyframes product
{
from {margin-left: -142px;}
to {margin-left: 0;}
}

@-moz-keyframes product /* Firefox */
{
from {margin-left: -142px;}
to {margin-left: 0;}
}

@-webkit-keyframes product /* Safari 和 Chrome */
{
from {margin-left: -142px;}
to {margin-left: 0;}
}

@-o-keyframes product /* Opera */
{
from {margin-left: -142px;}
to {margin-left: 0;}
}
.product-button:hover .product-fff {
    animation: product .5s forwards;
    -moz-animation: product .5s forwards;	/* Firefox */
    -webkit-animation: product .5s forwards;	/* Safari 和 Chrome */
    -o-animation: product .5s forwards;
}
.product-2{
    padding: 40px 0;
}
.product-2 .center{
    display: flex;
    justify-content: space-around;
}
.product-2 .center .ys:nth-child(2) {
    margin-top: 40px;
}
.ys{
    width: 330px;
    text-align: center;
}
.ys-img{
    width: 260px;
    height: 260px;
    margin: 0 auto;
}
.ys-title{
    margin-top: 40px;
    font-size: 18px;
}
.ys-p{
    margin-top: 20px;
    font-size: 14px;
    color: #999;
    line-height: 30px;
}
.product-3{
    width: 100%;
    padding: 40px 0;
}
.product-ul{
    width: 100%;
    display: flex;
    list-style-type: none;
}
.product-ul li{
    width: 25%;
    min-width: 350px;
    height: 350px;
    overflow: hidden;
}
.product-ul li:not(:first-child):hover img {
    transform: scale(1.2);
}
.product-ul li:not(:first-child) a{
    display: block;
}
.product-img{
    width: 100%;
    height: 350px;
    overflow: hidden;
}
.product-img img{
    transition-duration: 0.5s;
}
.product-title{
    line-height: 50px;
    text-align: center;
}
.product-3-title{
    color: #fff;
    background-color: #008837;
}
.product-3-title .title-left{
    margin: 40px 0 0 60px;
}
.product-3-p {
    width: 300px;
    font-size: 14px;
    line-height: 30px;
    margin: 20px 0 0 60px;
}

.product-3-button {
    margin: 40px 0 0 60px;
    width: 142px;
    height: 42px;
}
.product-3-button a {
    position: relative;
    display: block;
    width: 140px;
    height: 40px;
    border: 1px solid #fff;
    line-height: 40px;
    text-align: center;
    color: #fff;
    overflow: hidden;
}
.product-3-button:hover .product-fff {
    animation: product .5s forwards;
    -moz-animation: product .5s forwards;	/* Firefox */
    -webkit-animation: product .5s forwards;	/* Safari 和 Chrome */
    -o-animation: product .5s forwards;
}
.news{
    padding: 60px 0;
}
.news-body{
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}
.new{
    width: 400px;
    padding: 20px 20px 40px;
    border-radius: 5px;
}
.new:hover{
    box-shadow: 0 0 20px 5px rgba(0, 0, 0, .1);
}
.new:hover .new-img img{
    transform: scale(1.2);
}
.new:hover .new-title{
    color: #008837;
}
.new-img{
    overflow: hidden;
    width: 100%;
    height: 260px;
}
.new-img img{
    transition-duration: 0.5s;
}
.new-title{
    margin-top: 20px;
    font-size: 16px;
}
.new-time{
    margin-top: 20px;
    color: #999;
    font-size: 14px;
}
.new-p{
    margin-top: 20px;
    font-size: 14px;
    color: #666;
    text-indent: 2em;
    line-height: 20px;
    height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.case-banner {
    margin-top: 60px;
    width: 100%;
    height: 300px;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
}
.cases{
    width: 100%;
    height: 300px;
    position: relative;
}
.case-img{
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.case-title{
    z-index: -2;
    position: absolute;
    width: 100%;
    height: 40px;
    background-color: rgba(0,0,0,.8);
    bottom: 0;
    color: #fff;
    text-align: center;
    font-size: 16px;
    line-height: 40px;
}
.cases:hover .case-img img{
    transform: scale(1.2);
}
.case-img img{
    transition-duration: 0.5s;
}

.join{
    padding: 80px;
    background-size: 100% 100%;
}
.join .center{
    display: flex;
    justify-content: space-between;
}
.joins{
    width: 280px;
    height: 280px;
    padding: 20px;
    background-color: #fff;
    text-align: center;
    background-position: top center;
}
.join-title{
    margin-top: 80px;
    font-size: 18px;
    color: #333;
}
.join-p{
    margin-top: 40px;
    font-size: 14px;
    line-height: 30px;
    color: #666;
}