* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
li {
    list-style: none;
}
.des {
    height: 190px;
    background: #f2f2f2;
    overflow: hidden;
    position: relative;
}
.des img {
    position: absolute;
    width: 100%;
}
.fenlei-main {
    background: #fff;
    display: flex;
}

.right {
    margin-left: 40px;
    width: 850px;
    float: left;
}
.right ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.right ul li {
    width: 31%;
    height: 250px;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    border: solid 1px #e5e5e5;
}
.right ul li .hd {
    flex: 2;
    background: #e5e5e5;
    position: relative;
    overflow: hidden;
}
.right ul li .hd img {
    width: 100%;
    position: absolute;
}
.gray-btn{
    outline: none;
    border: none;
    margin-right: 15px;
    font-size: 12px;
    display: block;
    background: #043555;
    color: #fff;
    padding: 5px 20px;

}
/*下一页开始*/
.pagination{
    width: 1200px;
    margin: auto;
}
.pagination li{
    display: inline-block;
    border: 1px solid #999;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 2px;
    margin-left: 5px;

}
.pagination li a{
    display: block;
    color: #999;
    width: 40px;
    height: 40px;
}
.pagination li:hover{
    display: inline-block;
    border: 1px solid #043555;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 2px;
    margin-left: 5px;
    background-color:#043555 ;

}
.pagination li:hover a{
    color: #fff;
}
/*下一页结束*/
.right1 p{
    text-align: left;
    line-height: 25px;
    text-indent: 2em;
}
/*产品详情三级页面开始*/
.introduction{
    width: 840px;
    margin-left: 40px;
    float: left;
    height: auto;
    padding: 30px;
}
.introduction-pro{
    width: 100%;
}
.introduction-pro-img{
    width:800px;
    margin: auto;
    margin-bottom: 10px;
}
.introduction-pro-img img{
    width: 600px;
    height: auto;
}
/*/////*/
.introduction-pro-img2{
    width:800px;
    margin: auto;
    margin-bottom: 10px;
}
.introduction-pro-img2 img{
    width: 500px;
    height: auto;
    float: left;
}
.chap-js{
    width: 250px;
    float: right;
    text-align: left;
    margin-top: 60px;
}
.chap-js h1{
    margin-bottom: 30px;
}
.chap-js p{
    text-align: left;
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
}
.chap-js p span{
    font-size: 18px;
    color: #000;
    font-weight: bold;
}
.chap-js a{
    width: 100px;
    display: block;
    color: #043555;
    border:1px solid #043555;
    margin-top: 60px;
    padding: 10px 20px ;
    border-radius: 10px;
}
.chap-js a:hover{
    color: #fff;
    background:#043555 ;
}
.introduction-pro-txt {
    float: right;
    width: 310px;
    text-align: left;
}
.introduction-pro-txt p{
    display: block;
    height: 100px;
}
.introduction-pro-txt b{
    display: block;
    width: 100%;
    margin-top: 10px;
}
.introduction-pro-txt img{
    width: 240px;
    height: 240px;
    margin-top: 30px;
    margin-bottom: 30px;
    margin-left: 20px;
}
.product-int h2{
    text-align: left;
    color:#043555 ;
    margin-top: 30px;
}
.product-int hr{
    width: 780px;
    height: 1px;
    background-color: #e8e8e8;
    right: 0;
    top: 15px;
    margin-top: 10px;
    border: none;

}
.product-int-x{
    width: 100%;
    margin: auto;
    margin-top: 30px;
}
.product-int-x p{
    font-size: 15px;
    color: #666;
    line-height: 20px;
    text-align: left;
}
.product-int-x img{
    max-width: 800px;
    margin: 30px 0;
}
/*///////////////*/
.showpage {
    width: 850px;
    height: 60px;
    margin: auto;
    border-top: 1px solid #e5e5e5;
    margin-top: 60px;
    text-align: left;
}
.showpage span {
    font-size: 14px;
    color: #333333;
    line-height: 80px;
}
.xyp {
    padding-left: 300px;
}
.showpage span a {
    color: #777777;
}
/*产品详情三级页面结束*/