.nav {
    width: 1519px;
    height: 99px;
    margin: 0 auto;
}

.logo {
    float: left;
    width: 258px;
    font-size: 24px;
    font-weight: 700;
    line-height: 99px;
    padding-left: 20px;
    /* margin-left: 145px; */
}

.nav_other {
    float: right;
    width: 860px;
    margin-right: 145px;
}

.nav_other>ul>li>a {
    display: inline-block;
    width: 110px;
    height: 99px;
    color: black;
    line-height: 100px;
}

.nav_sreach {
    width: 59px;
    height: 19px;
    border-left: 1px solid #969696;
    margin-left: -10px;
    margin-top: 43px;
    float: left;
    background-image: url(../images/nav_sou.jpg);
    background-repeat: no-repeat;
    background-position: center center;
}

.nav_other>ul>li>a:hover {
    color: #29a9e1;
    text-decoration: none;
    font-weight: bold;
    background-image: url(../images/nav_hover.png);
    background-repeat: no-repeat;
    background-position: 12px 76px;
}


/* nav :hover */

.nav_other>ul>li {
    position: relative;
}

.nav_hidden {
    position: absolute;
    background-color: rgb(96, 210, 255);
    top: 99px;
    left: -30px;
    z-index: 2;
    width: auto;
}

#cpzx {
    width: 182px;
    left: -45px;
}

.nav_hidden>li {
    padding: 8px 30px;
    width: auto;
    clear: both;
}

.nav_hidden>li>a {
    color: white;
}

.nav_hidden>li>a:hover {
    font-weight: bold;
}

.nav_hidden {
    display: none;
}

.nav_other>ul>li:hover ul {
    display: block;
}


/* hover结束 */


/* 导航结束 */


/* banner开始 */

.banner {
    width: 1519px;
    height: 629px;
    margin: 0 auto;
    background: url(../images/banner3.jpg) no-repeat;
    background-size: cover;
    position: relative;
}

.banner_content {
    height: 283px;
    width: 1466.5px;
    position: absolute;
    top: 50%;
    left: 12%;
    margin-top: -140px;
}

.banner_content {
    color: white;
}

.banner_content>h2 {
    font-size: 55px;
}

.banner_decoration {
    font-size: 30px;
    font-weight: bolder;
}

.banner_content>p {
    width: 575px;
    font-size: 18px;
    margin: 20px 0 30px;
}

.banner_more {
    width: 215px;
    height: 60px;
    border: 1px solid white;
    border-radius: 30px;
    text-align: center;
}

.banner_more>a {
    color: white;
    line-height: 60px;
}

.banner_more:hover {
    background-color: white;
}

.banner_more:hover>a {
    color: black;
}

.fanye {
    width: 330px;
    height: 70px;
    background-color: rgba(96, 210, 255, 0.9);
    color: white;
    position: absolute;
    right: 100px;
    bottom: 0;
}

.fanye>div {
    float: left;
    line-height: 70px;
    font-weight: bold;
    font-size: 20px;
}

.fanye_left {
    margin-left: 40px;
}

.fanye_right {
    margin-left: 100px;
}

.fanye_left>span {
    color: rgb(170, 170, 170);
}


/*banner结束  */


/* 产品介绍 */


/* 产品介绍：一 */

.pro1 {
    width: 1519px;
    height: 732px;
    margin: 0 auto;
    position: relative;
}

.pro1_content {
    width: 1200px;
    margin: 0px auto;
    padding-top: 68px;
    text-align: center;
    margin-bottom: 50px;
    height: 201px;
    box-sizing: border-box;
}

.pro1_content>.p1_tit {
    font-size: 40px;
    margin-bottom: 20px;
}

.pro1_content>p {
    margin: 0px 190px;
    line-height: 30px;
}

.p1_bg {
    height: 478px;
    width: 100%;
    background: url(../images/image.webp) no-repeat center bottom;
    width: 100%;
    margin: 0px auto;
    /* position: relative; */
}

.p1_bg>img {
    width: 50%;
    height: 478px;
    position: absolute;
    bottom: 2px;
    right: 0;
    z-index: 99;
    object-fit: cover;
}

.p1_bg>ul {
    height: 315px;
    width: 600px;
    position: absolute;
    top: 350px;
    left: 200px;
}

.p1_bg>ul>li {
    clear: both;
    width: 100%;
}


/* 字体样式 */

.p1_bg>ul i {
    font-size: 100px;
    font-family: "Atrament Medium";
    line-height: 118px;
    width: 98px;
    float: left;
    font-style: normal;
    text-align: left;
    color: white;
}

.p1_bg p {
    width: 501px;
    float: left;
    font-size: 42px;
    line-height: 52px;
    padding-top: 21px;
    font-weight: 900;
    padding-left: 40px;
    box-sizing: border-box;
}

.p1_bg span {
    width: 100%;
    float: left;
    font-size: 22px;
    line-height: 20px;
    font-family: Arial, Helvetica, sans-serif;
    padding-top: 7px;
    font-weight: 400;
}

.p1_bg>ul a {
    color: white;
}

.p1_bg>ul>li {
    width: 100%;
    float: left;
    background: url(../images/p1_bg_XiabaBiao.jpg) no-repeat left bottom;
    height: 118px;
    color: #fff;
    margin-bottom: 40px;
}


/* p1hover */

.p1_posi {
    position: relative;
}


/* .p1_posi:hover .p1_hidden {
    display: block;
} */

.p1_hidden {
    text-align: right;
    font-size: 100px;
    width: 1000px;
    height: 135px;
    background-color: rgba(126, 28, 28, 0.7);
    position: absolute;
    top: 0;
    right: -90px;
    display: none;
}


/* p1结束 */


/* p2开始 */

.pro2 {
    width: 1400px;
    height: 448px;
    margin: 0 auto;
}

.pro2_other {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.pro2_other>dl {
    /* float: left; */
    width: 22%;
    float: left;
    text-align: center;
    color: #3e3e3e;
    font-size: 17px;
}

.pro2_other>dl>dt {
    font-size: 30px;
    font-weight: bolder;
    color: #b4b4b4;
}

.pro2_other>dl>dt>i,
.pro2_other>dl>dt>sup {
    font-size: 15px;
    color: black;
    font-weight: normal;
}


/* pro2下图 */

.pro2_bg {
    height: 571px;
    width: 1591px;
    background: url(../images/pro2_bg.jpg) no-repeat;
    background-size: cover;
    margin: 0 auto;
}

.p2_bg_content {
    width: 1100px;
    margin: 0 auto;
}

.p2_bg_content>ul {
    height: 180px;
}

.p2_bg_content>ul li {
    width: 50%;
    height: 180px;
    font-size: 35px;
    text-align: left;
    padding-left: 55px;
    line-height: 180px;
    box-sizing: border-box;
}

.p2_bg_content>ul li a {
    color: white;
}

#small_1 {
    background: url(../images/pro_2_smallbg1.jpg) no-repeat;
}

#small_2 {
    background: url(../images/pro_2_smallbg2.jpg) no-repeat left top
}

.bg2_p1 {
    color: white;
    margin-top: 60px;
    font-size: 35px;
}

.bg2_p2 {
    color: red;
    margin-top: 30px;
    margin-bottom: 60px;
    font-size: 35px;
}

.bg2_p3 {
    width: 600px;
}

.bg2_p3 a {
    color: white;
}


/* p2结束 */


/* news开始 */

.news_bg {
    width: 1519px;
    height: 548px;
    background: url(../images/news_bg.jpg) no-repeat;
    background-size: cover;
    margin: 0 auto;
}


/* 新闻块 */

.news_content {
    width: 1250px;
    margin: 0 auto;
}

.news_content>a {
    display: inline-block;
}

.news_content dl {
    width: 378px;
    height: 308px;
    background: #fff;
    margin-top: 129px;
}

.news_content dl dd {
    width: 309px;
    margin-left: 35px;
    margin-top: 35px;
}

.news_content dl dt {
    width: 92px;
    height: 92px;
    background: #29a9e1;
    text-align: center;
    color: #fff;
    margin-left: 35px;
    margin-top: -40px;
}

.news_day {
    font-size: 25px;
    line-height: 66px;
}

.news_year {
    font-size: 18px;
    width: 100%;
    line-height: 26px;
    background: #0d98d5;
}

.news_text {
    font-size: 18px;
    color: #000;
    line-height: 28px;
    text-align: left;
    font-weight: 400;
}

.firme {
    line-height: 32px;
    font-size: 14px;
    color: #4b4b4b;
    width: 89px;
    text-align: center;
    font-style: normal;
    border: 1px solid #b9b3b3;
    float: left;
    margin-top: 15px;
}


/* 更多资讯按钮 */

.news_more {
    width: 1519px;
    height: 160px;
    margin: 0 auto;
    position: relative;
}

.box {
    width: 196px;
    height: 54px;
    color: white;
    background: #24a8e0;
    line-height: 54px;
    font-size: 17px;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -27px 0 0 -88px;
}


/* news结束 */


/* 底部开始 */

.footer {
    background: url(../images/f_bg.jpg) no-repeat center top;
    width: 1519px;
    height: 376px;
    margin: 0px auto;
    color: #fff;
    text-align: center;
    line-height: 40px;
}

.footer-nav {
    width: 1200px;
    margin: 0 auto;
}

.footer-lx {
    float: left;
    width: 383px;
    padding-left: 0px;
    height: 252px;
    margin-top: 30px;
}

.ft-lx {
    font-size: 24px;
    width: 100%;
    text-align: left;
    margin-bottom: 20px;
}

.footer-lx ul li {
    line-height: 30px;
    text-align: left;
    font-size: 15px;
    width: 100%;
}

.footer-lx a {
    color: #fff;
}

.footer-lx li .aaa:hover {
    color: #0d98d5;
}

.footer-us {
    width: 609px;
    float: left;
    margin-left: 40px;
    height: 252px;
    margin-top: 40px;
}

.footer-us ul {
    width: 180px;
    float: left;
}

.footer-center {
    text-align: center;
    color: #fff;
    margin-bottom: 20px;
}

.footer-center a {
    font-size: 18px;
}

.footer-us ul li {
    clear: both;
    font-size: 14px;
    line-height: 30px;
}

.footer-us ul li a {
    color: #fff;
}

.footer-us ul li a:hover {
    color: #0d98d5;
}

.footer-right {
    width: 116px;
    float: right;
    margin-top: 30px;
}

.footer-right div {
    font-size: 24px;
    float: left;
    width: 100%;
    text-align: left;
}

.footer-right img {
    margin-top: 26px;
    width: 116px;
    height: 114px;
    float: left;
}


/*  */

.down1 {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
    line-height: 100px;
}

.down2 {
    color: #fff;
    float: left;
}

.down2 a {
    color: #fff;
}

.down2 a:hover {
    color: #0d98d5;
}

.down {
    background-color: #000;
    width: 100%;
    height: 100px;
}

.down1 img {
    width: 43px;
    height: 43px;
    float: right;
    margin: 25px 40px;
}