.strengths p img{
  width:100%;
}
.strengths p{
display:block;
width:100%;
text-align: center;
}
*{font-family:"微软雅黑"!important;}
a{color:#000;}
.lblsttus{
    margin: 0 10px;
    width: 480px;
    overflow:hidden;
}
.xinxq{
  margin-right:10px
}
.xqzuo{
   margin-right:10px;
}
.chanpxs p{
   font-size: 18px !important;
}
.nytou span{
    color:#234388
}
.lblstb{
    cursor: pointer;
    line-height: 90px;
}
.bbb{
    border: 2px solid #999;
}
.lblsttu:hover{
    border: 2px solid #999;
}
.lblsttu img{
    width:100%;
    height:100%
}
.lblsttu{
    width: 110px;
    height: 80px;
    cursor: pointer;
    position:relative;
    margin: 0 5px;
}
.headertext a{
    color: #fff;
}
a{
    text-decoration:none;
    color:#000
}
.diyexiao{
    margin-top: 29px;
}
.diyeshuxian{
    height: 160px;
    width: 1px;
    background-color: #666;
    margin: 0 81px;
}
.diye{
    padding-top: 80px;
    box-sizing: border-box;
    height: 320px;
    background-color: #fff;
}
.pp{
    margin: 12px 0;
}
.kkll{
    cursor: pointer;
    text-align: left;
}
.shuxian{
    height: 96px;
    width: 1px;
    background-color: #cdcdcd;
    margin: 0 30px;
}
.js3bian{
    height: 96px;
    border-right: 1px solid #999;
}
.js3:hover .kkll{
    color: #da2538 !important;
}
.js3:hover .llkk{
    color: #da2538 !important;
}
.js3{
    width: 392px;
    height: 156px;
    border: 2px solid #e5e5e5;
    padding: 29px;
    box-sizing: border-box;
}
.js21{
    text-align: left;
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.js22{
    text-align: left;
    width: 332px;
    color: #666;
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.js2{
    cursor: pointer;
    width: 392px;
    height: 240px;
    padding: 30px;
    padding-bottom: 20px;
    box-sizing: border-box;
    border: 2px solid #e5e5e5;
}
.js1ann{
    text-align: left;
    width: 176px;
    font-size: 22px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.js1an{
    padding: 23px 30px;
    box-sizing: border-box;
    color: #fff;
    width: 392px;
    height:108px;
    justify-content: space-between;
    background-color: #234388;
    margin-top: 385px;
}
.js1:hover{
    border: 2px solid #234388;
}
.js1{
    cursor: pointer;
    border: 2px solid #e5e5e5;
    width: 392px;
    height: 492px;
    background-image: url("../../材料力学/组29.jpg");
    background-size: 100% 100%;
}
.js2:hover .js23{
    color: #da2538
}
.js2:hover .js24{
    color: #da2538
}
.js2:hover .js25{
    color: #da2538
}
.js2:hover .js21{
    color: #da2538
}
.js2:hover .js22{
    color: #da2538
}
.js23{
    font-size: 44px;font-weight: bold;color: #666;
}
.js24{
    font-size: 14px;color: #666;
}
.js25{
    font-size: 30px;line-height: 60px;
}
.jszc{
    text-align: center;
    height: 782px;
    background-color: #fff;
    padding-top: 60px;
    box-sizing: border-box;
}
.rd{
    color: #da2538;
}
.xztext1{
    text-align: left;
    width: 450px;
    line-height: 30px;
    color: #333;
    font-size: 16px;
}
.xztext{
    text-align: left;
    width: 450px;
    line-height: 36px;
    color: #333;
    font-size: 16px;
}
.xzzong{
    text-align: left;
    margin-top: 20px;
    margin-left: 5px;
}
.xz1{
    font-size: 24px;
    color: #333;
}
.xz2{
    font-size: 30px;
    font-weight: bold;
    color: #234388;
}
.cpmuzi{
    margin-top: 24px;
    font-size: 22px;
    color: #333;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.cpmu:hover .chanpintu{
    border:2px solid #234388;
}
.cpmu:hover .cpmuzi{
    color: #234388;
    font-weight: bold;
}
.cpmu{
    width: 380px;
    float: left;
    margin: 0 10px;
    margin-bottom: 50px;
}
.chanpintu{
    width: 380px;
	height: 320px;
    border: 2px solid #e5e5e5;
}
.cpanniu{
    width: 900px;
    margin: 0 auto;
margin-bottom:50px
}
.cpbtn:hover{
    background-color: #da2538;
}
.cpbtn{
    float: left;
    margin-bottom: 20px;
    margin-right: 40px;
    font-size: 18px;
    line-height: 40px;
    text-align: center;
    padding: 0 20px;
    height: 40px;
    background-color: #234388;
    color: #fff;
}
.cpbtn a {
   color: #fff;
}
.texttou1{
    margin-top: 19px;
    margin-bottom: 50px;
    font-size: 30px;
    color: #333;
}
.texttou{
    font-size: 40px;
    font-weight: bold;
    color: #666;
}
.texttou span{
    color: #234388;
}
.texttou2{
    margin-top: 19px;
    margin-bottom: 50px;
    font-size: 30px;
    color: #333;
}
.texttou22{
    font-size: 40px;
    font-weight: bold;
    color: #da2538;
}
.texttou22 span{
    color: #333;
}
.texttou3{
    margin: 0 auto;
    margin-top: 19px;
    margin-bottom: 50px;
    width: 410px;
    color: #fff;
    height: 32px;
    line-height: 32px;
    font-size: 18px;
    transform:skew(-18deg);
    background-color: #234388;
}
.cpzx{
    text-align: center;
    margin: 0 auto;
    padding-top: 60px;
    box-sizing: border-box;
    /*height: 1178px;*/
    background-color: #fff;
}
.xzhd{
    text-align: center;
    margin: 0 auto;
    padding-top: 60px;
    box-sizing: border-box;
     height: 1178px;
    background-color: #f5f5f5;
}
.bannertu{
}
.bannertu img {
    width: 100%;
    height: 100%;
}
.Navigationbtn1:hover .Navigationbtnbian{
    font-weight: bold;
    color: #fff;
}
.Navigationbtn1{
    cursor: pointer;
    padding: 17px 0;
    width: 132px;
}
.Navigationbtn1 a {
    position: relative;
    top: -16px;
    display: block;
    height: 53px;
    line-height: 53px;
    color: #fff;
}
.Navigationbtn{
    padding: 17px 0;
    width: 132px;
    cursor: pointer;
}
.Navigationbtnbian {
    height: 19px;
}
.Navigationbtn a {
    position: relative;
    top: -16px;
    display: block;
    height: 53px;
    line-height: 53px;

    font-size: 15px;
}
.Navigationbtn:hover,.Navigationbtn.on{
    background-color: #234388;
    border-radius: 16px 16px 0px 0px;
}
.Navigationbtn:hover a,.Navigationbtn.on a {
    color: #fff;
}
.Navigationbtn:hover .Navigationbtnbian,.Navigationbtn.on .Navigationbtnbian{
    border: 0;
}
.Navigationbtnbian{
    border-right: 1px solid #cdcdcd;
    text-align: center;
    width: 132px;
}
.Navigation{
    height: 50px;
    background-color: #fff;
    box-shadow: inset 0px -2px 0px 0px 
		#163a84;
}
.header1{
    height: 110px;
    background-color: #fff;
    box-sizing: border-box;
display: flex;
    align-items: center;
}
.duanxian{
    width: 1px;
    height: 12px;
    background-color: #ccc;
    margin: 0 9px;
    margin-top: 13px;
}
.jo{
    justify-content:space-between;
}
.ai{
    align-items: center;
}
.wd{
    width: 1200px;
    margin: 0 auto;
}
.headertext{
    line-height: 40px;
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    color: #fff;
}
.df{
    display: flex;
}
.header{
    height: 40px;
    background-color: #163a84;
}

li {
    list-style: none;
}

.flex {
    display: flex;
}

.ac {
    align-items: center;
}

.jc {
    justify-content: center;
}

.col {
    flex-direction: column;
}

.breadcrumb {
    height: 60px;
    line-height: 60px;
    font-size: 16px;
    border-bottom: 1px solid #ccc;
    background-color: #fff;
}

.breadcrumb .img {
    width: 24px;
    height: 24px;
    margin-right: 12px;
}

.breadcrumb span {
    margin: 0 7px;
}

.breadcrumb a {
    color: #333;
}

.product-info .wd{
    padding: 60px 0;
    border-bottom: 1px solid #ccc;
}

/* 放大镜 */
.product-img .img-box {
    position: relative;
    width: 560px;
    height: 400px;
    margin-right: 60px;
    border: solid 1px #999999;
    box-sizing: border-box;
}

.product-img .img-box>img {
    height: 100%;
    width: 100%;
    max-width: 558px;
}

.product-img .show-img {
    display: none; 
    position: absolute;
	width: 223px;
	height: 223px;
	background-color: #234388;
    opacity:0.3;
    top:0;
    right:0;
    cursor:move;
}

.product-img .big-img {
    display: none;
    position: absolute;
    top: 0px;
    left: 563px;
    width: 398px;
    height: 398px;
    overflow: hidden;
    border: 1px solid #ccc;
}

.product-img .big-pic {
    position:absolute;
    top:0;
    left:0;
    width:1120px;
    height:800px; 
}






.preview {
    position: relative;
    height: 90px;
    margin-top: 10px;
}

.preview-img img {
    width: 100px;
}

.preview-img img:nth-child(1) {
}

.preview-img img:hover {
}

.preview .right {
    position: absolute;
    right: 60px;
}

.product-text>p{
    line-height: 49px;
    font-size: 30px;
    color: #333;
}

.product-text .border {
    width: 80px;
    height: 2px;
    background-color: #234388;
}

.product-params {
    margin: 35px 0;
}

.product-params p {
    line-height: 46px;
    font-size: 16px;
    color: #333333;
}

.pro-button1,
.pro-button2 {
	width: 140px;
	height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
}

.pro-button1 a,
.pro-button2 a {
    display: block;
    color: #ffffff;
}

.pro-button1 {
    background-color: #da2538;
    margin-right: 20px;
}

.pro-button2 {
    background-color: #234388;
}

.product-tab {
    margin-top: 60px;
}

.product-tab .wd {
    border-bottom: 1px solid #ccc;
}

.tabs {
    width: 790px;
    margin-right: 60px;
}

.tabs ul {
    border-bottom: 1px solid #ccc;
}

.tabs>ul li {
    width: 140px;
	height: 40px;
    line-height: 40px;
    color: #fff;
    font-size: 18px;
    text-align: center;
    background: linear-gradient(-135deg, transparent 13px, #cccccc 0);
}

.tabs>ul li:hover {
	background: linear-gradient(-135deg, transparent 13px, #234388 0);
    cursor: pointer;
}

.tabs .li-active {
    background: linear-gradient(-135deg, transparent 13px, #234388 0);
}

.tabs div {
    display: block;
}

.tabs .active {
    display: block;
}

.content {
    padding-bottom: 30px;
}

.content h3{
    font-size: 18px;
    line-height: 30px;
    margin-top: 40px;
}

.content p {
    font-size: 16px;
    line-height: 30px;
}

.detail img{
    margin: 40px 0 60px 0;
}

.params {
    margin-top: 40px;
    width: 790px;
}

table{
    border-top: 1px solid #000000;
    border-left: 1px solid #000000;
    border-collapse: collapse; /*设置单元格的边框合并为1*/
}
td {
    border-bottom: 1px solid #000000;
    border-right: 1px solid #000000;
}

.params table tr {
    line-height: 33px;
}

.params table td {
    width: 197.5px;
    padding-left: 10px;
    font-size: 16px;
}

.params .bgc-color {
    background-color: #e5e5e5;
    font-weight: bold;
}

.hot-prod {
    width: 350px;
}

.hot-prod .tag {
    width: 140px;
	height: 40px;
    line-height: 40px;
    color: #fff;
    font-size: 18px;
    text-align: center;
    background: linear-gradient(-135deg, transparent 13px, #234388 0);
}

.hot-prod .border {
    width: 100%;
    height: 1px;
    margin-bottom: 40px;
    background-color: #ccc;
}

.hot-img {
    width: 350px;
    padding-bottom: 32px;
}

.hot-img>div {
    padding: 20px;
    border: solid 2px #e6e6e6;
    box-sizing: border-box;
}

.hot-img:hover div{
    border: solid 2px #234388;
}

.hot-img:hover p {
    color: #234388;
    font-weight: bold;
}

.hot-img p {
    font-size: 18px;
    color: #333;
    text-align: center;
    margin-top: 20px;
}

.jump {
    margin: 20px 0 100px 0;
}

.jump .wd {
    justify-content: space-between;
}

.jump .wd div:hover a {
    color: #4964bd;
}

.jump .wd div a {
    font-size: 16px;
}

.title p {
	font-size: 30px;
    line-height: 46px;
}

.title-border {
    width: 80px;
	height: 2px;
	background-color: #234388;
    margin-top: 12px;
    margin-bottom: 40px;
}

.jump-page {
    width: 100%;
    color: #999999;
    padding-bottom: 100px;
}

.page-num,
.page-num-jump {
    width: 36px;
	height: 36px;
	background-color: #ffffff;
	border-radius: 4px;
	border: solid 1px #cccccc;
    line-height: 36px;
    text-align: center;
    margin-right: 12px;
    color: #666;
}

.page-num-jump {
    margin: 0 10px;
}

.page-num:hover a{
    display: block;
    background-color: #234388;
    color: #fff;
}

.jump-page .splice {
    margin: 0 20px;
}

.jump-page .confirm {
    width: 60px;
	height: 36px;
	background-color: #234388;
	border-radius: 4px;
    line-height: 36px;
    text-align: center;
    margin-left: 10px;
}

.jump-page .confirm a {
    color: #fff;
}

.file {
    padding-top: 63px;
}

.file-list {
    flex-wrap: wrap;
    margin-bottom: 60px;
    height: 635px;
    overflow: auto;
}

.file-content {
    width: 380px;
	height: 118px;
    padding: 20px;
    margin-right: 20px;
    margin-bottom: 20px;
	background-color: #ffffff;
	border: solid 1px #ccc;
    box-sizing: border-box;
}

.headerlogo{
    width: 247px;
    height: 68px;
    line-height: 195px;
}
.headerlogo1 img{
    width: 100%;
    height: 100%;
}
.headerlogo1{
    /*width: 190px;line-height: 142px;*/
    height: 108px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.headerlogo2 img{
	/*width: 264px;*/
width: auto;
	height: 46px;
}
.headerlogo2{
    margin-right: 200px;
    line-height: 142px;
    width: 264px;
    height: 46px;
}
.file-content img {
    margin-right: 10px;
}

.file-content p {
    font-size: 16px;
}

.file-btn {
    float: right;
    width: 120px;
	height: 36px;
	background-color: #ffffff;
	border: solid 1px #cccccc;
    line-height: 36px;
    text-align: center;
    margin-top: 22px;
}

.file-btn a {
    display: block;
}

.file-content:hover {
    border: solid 1px #234388;
}

.file-content:hover a {
    background-color: #234388;
    color: #fff;
}

.software {
    padding-top: 50px;
}

.software-list ul {
    flex-wrap: wrap;
}

.software-list li {
    display: flex;
    align-items: center;
    flex: 50%;
    line-height: 36px;
}

.software-list .circle {
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: #234388;
    border-radius: 50%;
}

.software-list p a {
    margin-left: 10px;
    font-size: 16px;
    color: #000;
}

.software .pic {
    margin-top: 40px;
    margin-bottom: 80px;
}

.software .pic div {
    margin-bottom: 22px;
}

.answer {
    margin: 60px 0;
}

.answer-list {
    flex-wrap: wrap;
}

.answer-content {
    width: 590px;
	height: 200px;
    padding: 20px;
    margin-bottom: 20px;
	background-color: #ffffff;
	border: solid 1px #cccccc;
    box-sizing: border-box;
}

.answer-content a {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.answer-content:nth-child(odd) {
    margin-right: 20px;
}

.answer-content:hover {
    border: solid 1px #234388;
}

.answer-content:hover .title{
    color: #234388;
}

.answer-content:hover .arrow {
    color: #234388;
}

.answer-content img {
    margin-right: 20px;
    width: 236px;
    height: 158px;
}

.content-right p:nth-child(1) {
    width: 292px;
    font-size: 22px;
    margin-bottom: 22px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content-right p:nth-child(2) {
    width: 292px;
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.content-right .bottom {
    display: flex;
    justify-content: space-between;
}

.content-right .bottom .time {
    color: #666;
}

.content-right .bottom .arrow {
    line-height: 10px;
    font-size: 30px;
}

.left-info img {
    width: 60px;
    height: 60px;
}

.header-contact {
    height: 103px;
    line-height: 67px;
}

.header-contact .Navigationbtnbian {
    border-right: 0;
}

.header-contact .borx {
    border: 0;
}

.header-contact .Navigationbtn:hover {
    border-radius: 23px 0 23px 0!important;
}

.header-contact>div {
    justify-content: space-between;
}

.header-contact .headerlogo {
    height: 100%;
    line-height: 0;
}

.company-info {
    margin-top: 56px;
}

.info {
    padding: 20px;
    justify-content: space-between;
    margin-bottom: 124px;
    border-radius: 10px;
}

.left-info>p {
    font-size: 24px;
    color: #234388;
    font-weight: bold;
    margin-bottom: 28px;
}

.info-content {
    margin-right: 55px;
}

.info-content img{
    margin-right: 8px;
}

.info-content>div p {
    line-height: 26px;
    font-size: 16px;
}

.info-content>div p:nth-child(1) {
    font-weight: bold;
}

.info-content>div p:nth-child(2) {
    color: #666666;
}

.company-list {
    flex-wrap: wrap;
}

.company-list-info {
    width: 380px;
    height: 138px;
    background-color: #ffffff;
    /* border: solid 1px #cccccc; */
    padding: 20px;
    box-sizing: border-box;
    border-radius: 23px 0 23px 0;
    margin-right: 20px;
    margin-bottom: 20px;
    background: url('/lk_skin/images/材料力学/分部底图.png');
}

.company-list-info p {
    color: #666666;
    line-height: 24px;
}

.company-list-info p:nth-child(1) {
    color: #333;
    font-size: 16px;
    margin-bottom: 10px;
}

.company-list-info:hover {
    border-color: #234388;
    box-sizing: border-box;
    background: url('/lk_skin/images/材料力学/分部底图经过效果.png');
}

.company-list-info:hover p:nth-child(1) {
    margin-left: 5px;
    color: #234388;
}

.manufacture {
    margin-top: 60px;
}

.map {
    margin: 60px 0 70px 0;
}

.map img {
    width: 100%;
}

.contact-footer {
    padding-top: 20px;
    padding-bottom: 112px;
    background-color: #eaeaea;
}

.footer-info {
    margin-right: 115px;
}

.footer-info img {
    width: 226px;
	height: 53px;
}

.footer-info p {
    line-height: 40px;
    color: #666;
}

.footer-phone {
    color: #234388;
    font-weight: bold;
    font-size: 22px;
}

.tags-info {
    margin-right: 80px;
}

.tags-info h3{
    font-size: 24px;
    margin-bottom: 26px;
}

.tags-info p a {
    display: block;
    color: #666;
    margin-bottom: 15px;
}

.footer-follow h3 {
    font-size: 24px;
    margin-bottom: 26px;
}

.footer-follow p {
    margin-top: 9px;
    color: #666;
}

.copyright {
    margin-top: 15px;
    padding-bottom: 15px;
    text-align: center;
    color: #666;
}

.fixed-scroll {
    position: fixed;
    z-index: 99;
    top: 422px;
    right: 0;
    width: 80px;
    /* height: 400px; */
    background-color: #f0f0f0;
}

.fixed-scroll div {
    height: 80px;
    padding: 19px;
    text-align: center;
    box-sizing: border-box;
}
.fixed-scroll div a{

    font-size: 15px;

}
.fixed-scroll div:nth-child(-n+2) {
    padding: 24px;
}

.fixed-scroll div:hover {
    background-color: #234388;
    color: #fff;
}
.fixed-scroll div:hover a{
    color: #fff;
}

.phone {
    width: 100%;
height:257px;
}

.phone img {
    width: 100%;
}

.contact-border {
    position: relative;
    top: -26px;
    width: 30px;
    height: 2px;
    background-color: #fff;
}

.splice-nav {
    height: 19px;
    width: 1px;
    margin-top: 17px;
    background-color: #cdcdcd;
}

.contact-nav a {
    display: block;
}

.contact-nav a:hover {
    border-radius: 23px 0 23px 0;
}

.header-contact>div>div:nth-child(2) {
    margin-top: 0 !important;
}

.header-contact .Navigationbtn a {
    height: 103px;
    line-height: 103px;
}

/* 新闻中心内页 */
.header-new .Navigationbtn:hover a {
    background-color: #4964bd!important;
    border-radius: 23px 0 23px 0;
}

.news-info {
    margin-top: 30px;
}

.news-header {
    border-bottom: 1px solid  #cccccc;
    padding-bottom: 20px;
}

.news-header h3 {
    font-size: 30px;
    font-weight: normal;
    margin-bottom: 40px;
}

.news-header>div>span {
    color: #999999;
    font-size: 16px;
    margin-right: 60px;
}

.news-content {
    padding: 30px 0 60px;
    border-bottom: 1px solid #ccc;
}

.news-content>div {
    margin: 25px 0;
}

.news-content p {
    font-size: 16px;
    line-height: 26px;
    color: #666666;
    text-indent: 2em;
}
.news-content img {
    display: block;
    margin: 0 auto;
}


.fixed-scroll .on {
    background-color: #234388;
}

.fixed-scroll .on a {
    color: #fff;
}

.fixed-scroll {
    position: fixed;
    z-index: 99;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    width: 95px;
    /* height: 400px; */
}


.clearfix:after { 
    content: "." ; 
    display: block ;
    height: 0 ;
    clear: both ;
    visibility: hidden ;
}
.clearfix { 
    display: inline-block; 
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/  
.file-list::-webkit-scrollbar {  
    width: 8px;    
    height: 200px;
}  

/*定义滚动条轨道 内阴影+圆角*/  
.file-list::-webkit-scrollbar-track {  
    border-radius: 10px;  
    background-color: #fff;  
    /* -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);   */
}  

/*定义滑块 内阴影+圆角*/  
.file-list::-webkit-scrollbar-thumb {  
    border-radius: 10px;  
    background-color: #d8ddef;  
    /* -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,.3);   */
}