.headers {
     /* background-image: url(../images/banner_01.jpg); */
     
        width: 100%;
        height: 750px;
        overflow: hidden;
        animation:frams 20s infinite;
        background-repeat: no-repeat;

}
/* @keyframes frams {
    0%{
        background-image: url("../images/banner_01.jpg");background-size: 100% 100%;background-repeat: no-repeat
    }
    33%{
        background-image: url("../images/banner_02.jpg");background-size: 100% 100%;background-repeat: no-repeat
    }
    66%{
        background-image: url("../images/banner_03.jpg");background-size: 100% 100%;background-repeat: no-repeat
    }
    100%{
        background-image: url("../images/banner_04.jpg");background-size: 100% 100%;background-repeat: no-repeat
    }
} */
html{min-width: 1200px;}
 .swiper1 {

    width: 100%;
      height: 100%;
      margin-left: auto;
      margin-right: auto;
  
  }
 .swiper1 .swiper-slide {
  
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
 .swiper1 .swiper-slide img {
      position: absolute;
    top: 0;
      width: 100%;
  }

  .swiper2 {
    width: 100%;
    height: 100%;
  }
  .swiper2  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
  .swiper2  .swiper-slide img{
      width: 100%;
  }
  .swiper2  .swiper-slide{
      height: 280px !important;
  }

  
.product>.p-top>ul>li>a{
    text-decoration: none;
    color: black;
}
.product>.p-top>ul>li>a:hover{
    color: black;
}
.nav ul li:nth-child(1) a {
    color:#288ece;
}
.nav ul li:nth-child(1) {
  border-bottom: 1px solid #288ece;
}
.nav ul li:nth-last-child(1){
   
    font-weight: 700;
    margin-right: 0;
}
.nav ul li:nth-last-child(1) a {
    color: #288ece;
}
.buttonSet {
    position: absolute;
    left: 360px;
    top: 530px;
    
}
.buttonLeft,.buttonRight{
    
    width: 56px;
    height: 56px;
    background-color: black;
    opacity: 0.4;
    
    line-height: 56px;
    text-align: center;
    color: #fff;
}

.buttonLeft {
    margin-right: 100px !important;
    right:-200px  !important;
    width: 50px !important;
    height: 50px !important;
    outline: none;
}
.buttonRight {
    margin-right: 100px !important;
   
    width: 50px !important;
    height: 50px !important;
    outline: none;
}
.product {
    background-color: #fff;
    height: 400px;
    overflow: hidden;
}
.swiper2 .swiper-slide {
    background-color: transparent!important;
}
.p-top ul {
    margin-top: 13px;
}
.p-top ul li {
    float: left;
    width: 438px;
    height: 294px;
    border-right: 1px solid #e9e9e9;
}
.p-top ul li:nth-last-child(1){
    border-right:none;
}

.p-top ul li .qiu{
    margin: auto;
    width: 120px;
    border-radius: 50%;
    height: 120px;
    background-color: #288ece;

  
    
    
}

.p-top ul li .qiu img {
    border-radius: 50%;
    box-shadow: 0 0 10px #288ece;
}

.p-top ul li h4,.p-top ul li p {
    text-align: center;

}
.p-top ul li h4 {
    margin-top: 48px;
    font-size: 24px;
}
.p-top ul li p {

    margin: auto;
    margin-top: 30px;
    width: 320px;
    font-size: 14px;
    line-height: 25px;
}



/* 产品详情 */

.product-details {
    height: 1120px;
    width: 100%;
    overflow: hidden;
    /* background-color: #288ece; */
    background-position: center;
    background-image: url(../images/bg2.jpg);
}
.pd-content {
    margin: 0 auto;
    width: 1200px;
    margin-top: 120px;
    height: 880px;
    /* background-color: #288ece; */
}
.pd-content ul li {
    position: relative;
    float: left;
    width: 590px;
    height: 280px;
    margin-right: 20px;
    margin-bottom: 20px;
    background-color: #383838;

}
.pd-content ul li:nth-child(1){
    background-color: transparent;
}
.pd-content ul li:nth-child(2n){
    margin-right: 0;
}
.pd-content ul li h2{
    width: 420px;
    font-size: 90px;
    margin-top:60px;
    line-height: 90px;
    color: #666666;
}
.pd-content ul li p {
    height: 50px;
    font-size: 30px;
    color: #fff;
    margin-top: 30px;
    background: url(../images/product_bg.png) no-repeat;
    background-position: bottom left;
}
.pd-content ul li .wen {
    font-size: 16px;
    color: #848484;
    margin-top: 36px;
    margin-left: 28px;
}
.pd-content ul li img {
    margin-top: 30px;
    margin-left: 100px;
}
.pd-content ul li a {
    text-decoration: none !important;
}
.pd-content ul li .ding1 {
    position: absolute;
    display: block;
    color: #288ece;
    font-weight: 700;
    bottom: 30px;
    right: 30px;
    text-decoration: none;
}
.pd-content ul li:nth-child(4) img{
    margin-left: 150px;
}
.pd-content ul li:nth-child(6) img{
    margin-left: 150px;
}

.about {
    background-color: #fff;
    height: 1188px;
    overflow: hidden;
}
.a-content {
    margin: 0 auto;
    position: relative;
    margin-top: 74px;
    width: 1200px;
  
    
/* background-color: #464646 */

}
.a-top {
    width: 400px;
    height:166px;
}
.a-top h2 {
    font-size: 90px;
    line-height: 118px;
    color: #e6e6e6;
}
.a-top p {
    font-size: 30px;
    color:#464646;
    height: 45px;
   
    background: url(../images/product_bg.png) no-repeat;
    background-position: bottom left;
}
.a-top-right {

    position: absolute;
    top: 67px;
    right: 0;
    width: 100px;
    height: 100px;
    background-color: #288ece;
    cursor: pointer;
    font-size: 42px;
    line-height: 42px;
    font-weight: 100;
    text-align: center;
  
}
.a-top-right span {
    position: absolute;
    top:30px;
    font-size: 42px;
    color: #fff;
    left: 30px;

}

.a-center  img{
    margin-top: 70px;
    width: 1200px;
    height: 450px;
    
}
.a-bottom {
    margin-top: 60px;
}
.a-bottom p {
    position: relative;
    height: 60px;
    border-bottom: 1px solid #e5e5e5;
    font-size: 30px;
}
.a-bottom p span{
    position: absolute;
    display: block;
    width: 100px;
    height: 2px;
    left:0;
    bottom: 0;
    background-color: #288ece;
    
}
.a-bottom h5 {
    margin-top: 30px;
    font-weight: 400;
    font-size: 14px;
    color: #808080;
    line-height: 36px;
}
.testing {
    position: relative;

    height: 500px;
    background-color: #f5f5f5;
}

.equipment {
    /* margin: auto; */
    left: 50%;
    position: absolute;
    width: 402px;
    height: 70px;
    margin-left: -200px;
    top: -70px;
}
.equipment p {
    width: 200px;
    height: 70px;
    font-size: 20px;
    text-align: center;
    line-height: 70px;
    color: #fff;
    
}
.equipment .active{
    background-color: #288ece;
    margin-right: 1px;
    margin-left: 1px;
}
.equipment p{
    background-color: #404040;
}
.equipment-img {
    position: absolute;
}
.equipment-img  ul li {
    margin-top: 80px;
    float: left;
    margin-right: 20px;
    width: 355px;
}
.equipment-img  ul li img{
    width: 100%;
}
.equipment-img  ul li:nth-child(1){
    margin-left: 20px;
}
.equipment-img{
    position: relative;
}
.equipment-img  ul {
  position: absolute;
  width: 3000px;
  height: 360px;


}

.button1 {
    position: absolute;
    top: 350px;
   width:  100px;
    margin: 80px auto; 
    text-align: center;
    line-height:15px;
    z-index: 2;
    transform: translate(-50%);
    left: 51%;

}
.button1 p{
    width: 40px;
    height: 14px;
    cursor: pointer;
    outline: none !important;
    

}
.button1 p span{
    color: #404040;
    font-size: 40px;
   
}
.button1 p:nth-child(1){
    margin-right: 20px;
}
.news {
    width: 100%;
    height: 948px;
    overflow: hidden;
    /* background-color: #383838; */

}
.news-content {
    margin: auto;
    width: 1200px;
    
}
.n-top {
    margin-top: 121px;
    text-align: center;
}
.n-top h2{
    height: 90px;
    line-height: 90px;
    font-size: 90px;
    color: #e6e6e6;

    
}
.n-top p{
   
    margin-top: 30px;
    font-size: 32px;
    /* background: url(../images/product_bg.png) no-repeat center bottom; */
}
.n-bottom{
    margin-top: 80px;
}
.n-bottom p {
    text-indent: 0.7em;
    width: 150px;
    background-color: #404040;
    color: #fff;
    
}
.n-bottom span {
    
    font-size: 30px;
    background: url(../images/xian12_05.jpg) no-repeat;
    background-position: right center;

}
/* .n-bottom li:nth-child(2) span {
    background: url(../images/斜线2.jpg) no-repeat;
    background-position: right center;
} */
.n-bottom li:hover span {
    background: url(../images/xian123_05.jpg) no-repeat;
    background-position: right center;
}
.n-bottom li:hover{
   
  
    border-bottom: 2px solid #288ece;
}
.n-bottom li:hover p {
    background-color: #288ece;
}
.n-bottom li img {
    margin-top: 10px;
}
.n-bottom li {
    position:relative;
    float: left;
    margin-right: 60px;
    width: 360px;
    height: 463px;
    border-bottom: 2px solid #f5f5f5;
}
.n-bottom li:nth-last-child(1){
    margin-right: 0;
}
/* .n-bottom li:nth-child(2){
    border-bottom: 2px solid #288ece;
} */
.n-bottom li h3 {
    margin-top: 40px;
    font-weight: 400;
    font-size: 16px;
}
/* .n-bottom li:nth-child(2) p{
    background-color: #288ece;
  
} */
.n-bottom li h4 {
    margin-top: 20px;
    font-weight: 400;font-size:14px;
    color: #d2d2d2;
}
.n-bottom li a:hover{
    color: #999;
}
.n-bottom li a {
    text-decoration: none;
}
.n-bottom li .ding {
    position: absolute;
    right: 0;
    bottom: 20px;
    color: #288ece;
    font-weight: 700;
}

.n-bottom .pic img {
    width: 360px;
    height: 220px;
}