/*---------------------------样式归零 By 天涯浅唱 QQ：122452357----------------------*/
abbr,address,article,aside,audio,b,blockquote,body,canvas,caption,cite,code,dd,del,details,dfn,div,dl,dt,em,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,p,pre,q,samp,section,small,span,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,ul,var,video{margin:0;padding:0;border:0;outline:0;background:0 0;font-weight:400;font-style:inherit;font-family:inherit;vertical-align:top}body{line-height:1;color:#000;background:#fff;font-size:12px;font-family:'simsun'}article,aside,details,figcaption,figure,footer,header,hgroup,hr,menu,nav,section{display:block}nav ul,ol,ul{list-style:none}:focus,a{outline:0}a{margin:0;font-size:100 %;vertical-align:baseline;background:0 0;blr:expression(this.onFocus=this.blur())}a,ins{text-decoration:none}a,hr{padding:0}ins,mark{background-color:#ff9;color:#000}mark{font-style:italic;font-weight:700}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:'';content:none}del{text-decoration:line-through}abbr[title],dfn[title]{border-bottom:1px dotted;cursor:help}table{border-collapse:collapse;border-spacing:0}caption,td,th{text-align:left;font-weight:400}hr{height:1px;border:0;border-top:1px solid #cccccc;margin:1em 0}input,select{vertical-align:middle;border:0} 
/*-------------------------归零样式END，请于样式表最前面调用-------------------------*/
/* app css stylesheet */
html{
    width: 100%;
    min-width: 1200px;
    font-size: 14px;
    font-family: "微软雅黑";
    position: relative;
    background-color:#ffffff;
}
body {
    font-size: 14px;
    line-height: 22px;
    font-family: "Microsoft YaHei";
    min-width: 1200px;
    position: relative;
	background-color:#ffffff;
    margin: 0 auto;
}
a:link {
text-decoration: none;
}
a:visited {
text-decoration: none;
}
a:hover {
text-decoration: none;
}
a:active {
text-decoration: none;
}
a,a:hover,a:active{
color:#6e737d;
}
.about {
    background-color:#ffffff;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    min-height: 800px;
    font-size: larger;
    text-align: left;
}
.about h1 {
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 36px;
}
.top {
    background-color: #ebeef2;
	width:100%;
}
.heard {
    overflow: hidden;
    max-width: 1200px;
    margin: 0 auto;
    color: #6e737d;
    font-size: 20px;
    padding-top: 60px;
}
.center_intrl {
    float: left;
    height: 10%;
    padding: 60px 0 31px;
    box-sizing: border-box;   
}

.logo {
    float: left;
    overflow: hidden;
    margin: 0 auto;
    width: 67%;
    /* padding-left: 30px; */
}
.top_tel {
    float: right;
    margin-top: 45px;
    width: 15%;
    text-align: justify;
    text-align-last: justify;
}
.top_tel p i {
        margin-bottom: 10px;
        display: block;
        font-style: normal;
    }
 .top_tel p span {
        font-size: 26px;
    }





.lb-box {
  max-width: 1200px;
  min-height: 536px;
  margin: 15px auto;
  position: relative;
  overflow: hidden;
}
@media (max-width:568px)  {
    .lb-box {
        width: 90%;
        height: 536px;
    }
}

.lb-content {
  width: 100%;  
  height: 100%;
}

.lb-item {
  width: 100%;  
  height: 100%;
  display: none;
  position: relative;   
}
.lb-item img {
    width: 1424px;
    height: 536px;
}
.lb-item > a {
  width: 100%;
  height: 100%;
  display: block;
}

.lb-item > a > span {
  width: 100%;
  display: block;
  position: absolute;
  bottom: 0px;
  padding: 15px;
  color: #fff;
  background-color: rgba(0,0,0,0.7);
}
@media (max-width:568px)  {
  .lb-item > a > span {
    padding: 10px;
  }
}

.lb-item.active {
  display: block;
  left: 0%;
}
.lb-item.active.left {
  left: -100%;
  
}
.lb-item.active.right {
  left: 100%;
}

/*  */
.lb-item.next,
.lb-item.prev {
  display: block;
  position: absolute;
  top: 0px;
}
.lb-item.next {
  left: 100%;
}
.lb-item.prev {
  left: -100%;
}
.lb-item.next.left,
.lb-item.prev.right {
  left: 0%;
}

.lb-sign {
  position: absolute;
  right: 10px;
  top: 0px;
  padding: 5px 3px;
  border-radius: 6px;
  list-style: none;
  user-select: none;
  background-color: rgba(0,0,0,0.7);
  display:none;
}

.lb-sign li {
  width: 22px;
  height: 20px;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  text-align: center;
  float: left;
  color: #aaa;
  margin: auto 4px;
  border-radius: 3px;
  cursor: pointer;
}
.lb-sign li:hover {
  color: #fff;
}
.lb-sign li.active {
  color: #000;
  background-color: #EBEBEB;
}

.lb-ctrl {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 50px;
  font-weight: 900;
  user-select: none;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.1s linear;
  width:128px;
  height:128px;
}
@media (max-width:568px)  {
  .lb-ctrl {
    font-size: 30px;
  }
}
.lb-ctrl.left {
  left: 1px;
  background: url('../img/zuo2.png');
}
.lb-ctrl.right {
  right: 1px;
  background: url('../img/you2.png');
}

.containet{
  position: relative;
  display: inline-block;
  width:100%;
  color:#6e737d;
  font-style: normal;
}
.containet image{
   width: 100%;
   height: 100%;
   min-width:1400px;
   border-radius: 2px;
}
.description {
    position: absolute;
    top: 8%;
    right: 4.4%;
    width: 55%;
    min-width: 890px;
    line-height: 65px;
    height: 67px;
    background-color: #fff;
}
.descriptionf {    
    position: absolute;
    top: 6.6%;
    right: 4.4%;
    width: 55%;
    min-width: 890px;
    line-height: 65px;
    height: 67px;
    background-color: #fff;
}
.descriptione {
    position: absolute;
    top: 13.4%;
    right: 4.4%;
    width: 55%;
    min-width: 890px;
    line-height: 65px;
    height: 67px;
    background-color: #fff;
}
.descriptionp {
    position: absolute;
    top: 5.6%;
    right: 4.4%;
    width: 55%;
    min-width: 890px;
    line-height: 65px;
    height: 67px;
    background-color: #fff;
}
/********************/
.descriptionprint {
    position: absolute;
    /* top: 12.1%; */
    bottom: 0;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}
.descriptionab {
    position: absolute;
    top: 10.8%;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}

.descriptioncase {
    position: absolute;
    top: 17.3%;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}
.descriptionbioink {
    position: absolute;
    /* top: 15.7%; */
    bottom: 0;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}

.descriptionbio2 {
    position: absolute;
    top: 10.32%;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}
@media (max-width:568px) {
    .descriptionbio2 {
        width: 100%;
        top: 10%;
    }
}
.descriptionbio4 {
    position: absolute;
    top: 15.2%;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}
@media (max-width:568px) {
    .descriptionbio4 {
        width: 100%;
        top: 13.4%;
    }
}
.descriptionpro {
    position: absolute;
    /* top: 11.2%; */
    bottom: 0;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}
@media (max-width:568px) {
    .descriptionpro {
        width: 100%;
        /* top: 10.2%; */
        bottom: 0;
    }
}
.descriptionone {
    position: absolute;
    top:17.8%;
    width: 100%;
    line-height: 59px;
    height: 59px;
    background-color: #fff;
}
@media (max-width:568px) {
    .descriptionone {
        width: 100%;
        top: 17%;
    }
}

@media (max-width:568px) {
    .descriptionprint, .descriptionab, .descriptioncase, .descriptionbioink {
        width: 100%;
    }
}



.containet p i {
    margin-right: 3.8%;
 }

@media (max-width:568px)  {
  .containet p i {
    margin-right: 2%;
 }
}

.containet a:hover{
  color: #303133;
}
.containet .con a{
    color: #EC1A33;
}
.coninfo {
    width: 100%;
    background-color:#ffffff;
    margin: 0 auto;   
}
.cotitinfo {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
}
    .cotitinfo .title h1 {
        color: #464b50;
        font-size: 27px;
        padding: 60px;
    }
.cotitinfo .item {
    float: left;
    width: 20%;
    margin-left: 50px;
    margin-bottom: 50px;
    padding-top: 30px;
 }
.cotitinfo .item img{
        width:170px;
        height:120px;
    }
    .cotitinfo .item p {
        width: 280px;
    }
    .cotitinfo .item i {
        color: #464b50;
        margin-bottom: 10px;
        display: block;
        font-style: normal;
        font-size: 30px;
        text-align: center;
        font-weight: bold;
    }
    .cotitinfo .item span {
        color: #6e737d;
        margin-bottom: 10px;
        display: block;
        font-style: normal;
        font-size: 18px;
        text-align: center;
        padding-top: 10px;
    }
    .cotitinfo .link{
        padding-bottom:70px;
    }
    .coinfo {
        width: 1200px;
        overflow: hidden;
        margin: 0 auto;
    }
.item {
    float:left;
    width:28%;
    margin-left:50px;
    margin-bottom:60px;
}
.cent {
    margin-left:50px;    
}
.title {
    width:100%;
    padding:30px;
}
.item h1 {
    color:#464b50;
    font-size:24px;
    width:150px;
    text-align:center;
    line-height:40px;
    border-top:solid 1px #dee2e7;
    border-bottom:solid 1px #dee2e7;
}
.item p {
    color:#6e737d;
    font-size:15px;
    text-align:left;
    padding:30px 0;
	padding-right: 40px;
}
.item a img {
    height: 98%;
    width: 98%;
}

.navmenu {
    overflow: hidden;
    max-width: 1200px;
    margin: 0 auto;
    color: #6e737d;
    font-size: 20px;
    padding-bottom: 50px;
}
    .navmenu img {
        border: 0;
        margin: 0;
        padding: 0;
        width: 300px;
        height: 180px;
        max-width: 300px;
        width: expression_r(this.width>300?"300px":this.width);
        max-height: 180px;
        height: expression_r(this.height>180?"180px":this.height);
    }
.navmenu div {
    width:25%;
    float:left;
}
.foot {
    background-color: #2f3134;
    height: 100px;
    width: 100%;
    position: relative;
    /* margin-top:30px; */
}
.down{
	overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
    color:#ebeef2;
    font-size:14px;
    padding-top:30px;
}
.dlogo {
    float: left;
    padding-top:10px;
}
.footer_info {    
    float:right;
    text-align:right;
    width:400px;    
	color: #6e737d;
}
.info {
    float: right;
    height: 50px;
    font-size: 13px;
    
}
.info p i {
        display: block;
        font-style: normal;
    }
 .info p span {
        font-size: 11px;
    }
.up {
    float: right;
    top: 0px;
    /* margin-top: -30px; */
    position: absolute;
    right: 0;
    bottom: 0;
}
    .up img {
        width: 100px;
        height: 100px;
    }
.chenpage img {
    width:100%;
}
.ppage {
    width:100%;
    background-color:#ffffff;
}
.accessories_container {    
    margin: 0 auto;
    width: 840px;
    text-align: center;
}
 .accessories_container h1 {
    font-size:36px;
    padding-top:30px;
}



/* 0429新增 */

/* 生物3D打印机 */
img{
    width: 100%;
}
.bio2_cn_top{
    width: 100%;
    min-height: 285px;
    background-color: #F5F8FB;
    position: relative;
}
.logo_img{
    width: 21.5%;
    height: 22px;
    position: absolute;
    top: 9.41%;
    left: 8.91%;
}
.top_title{
    font-size: 24px;
    font-weight: 400;
    color: #303133;
    position: absolute;
    top: 52.98%;
    left: 8.91%;
}
.center_img{
    width: 409px;
    height: 209px;
    position: absolute;
    top: 53px;
    left: 366px;
}
.right_img{
    width: 245px;
    height: 191px;
    position: absolute;
    top: 64px;
    right: 126px;
}
.contact_box{
    width: 136px;
    position: absolute;
    top: 50%;
    right: 64px;
    color: #323033;
    text-align: center;
    transform: translateY(-50%);
    
}
.contact_box p:nth-of-type(1){
    font-size: 16px;
}
.contact_box p:nth-of-type(2){
    font-size: 18px;
    margin: 5px 0 4px;
}
.contact_box p:nth-of-type(3){
    font-size: 16px;
}

.contact_box p{
    height: 24px;
    margin: 0;
    display: inline-block;
    vertical-align: top;
    width: 100%;
    text-align: left;
    text-align: justify;
    text-align-last: justify;
    font-family: '微软雅黑';
    line-height: 22px;
    height: 22px;
}
.contact_box p::after{
    content: '';
    display: inline-block;
    width: 100%;
}

.descriptionbio2{
    position: static !important;
    text-align: center;
    height: 59px;
    box-shadow: 0px 5px 18px 0px rgba(48, 49, 51, 0.1);
    line-height: 59px;
}

.bio2_main_out{
    width: 100%;
    height: 514px;
    background-color: #F5F8FB;
    color: #303133;
    text-align: left;
    border-bottom: 1px solid #CFD4DA;
}
.bio2_main_in{
    max-width: 900px;
    margin: 0 auto;
    padding-top: 80px;
    position: relative;
}
.main_left h3{
    font-size: 44px;
    font-weight: bold;
    line-height: 44px;
    font-family: '微软雅黑';
}
.main_left h3 span{
    margin-left: 12px;
    font-size: 31px;
    line-height: 48px;
}

.main_left p{
    margin: 50px 0 35px;
    font-size: 19px;
}
.main_txt{
    font-size: 16px;
    margin-bottom: 16px;
    line-height: 16px;
}
.main_txt span{
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: #EC1A33;
    color: #fff;
    line-height: 16px;
    text-align: center;
    font-size: 14px;
    margin-right: 11px;
}
.bio2_main_in .main_right{
    width: 400px;
    height: 300px;
    position: absolute;
    right: 0;
    top: 140px;
}


.bio2_desc_out{
    width: 100%;
    height: 221px;
    background-color: #fff;
    color: #303133;
    text-align: left;
    border-bottom: 1px solid #CFD4DA;
}
.bio2_desc_in{
    height: 100%;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}
.bio2_desc_in .desc_left{
    width: 208px;
    height: 161px;
    position: absolute;
    top: 50%;
    left: -20px;
    transform: translateY(-50%);
}
.desc_right{
    padding-left: 284px;
    position: absolute;
    left: 0;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.desc_right p{
    font-size: 15px;
    color: #62656C;
    margin-bottom: 27px;
    position: relative;
    padding-left: 16px;
}
.desc_right p::before{
    content: '';
    width: 6px;
    height: 6px;
    background-color: #1483E2;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -3px;
}
.desc_right p:nth-last-of-type(1){
    margin: 0;
}



.bio2_sb_out{
    width: 100%;
    height: 635px;
    background-color: #F5F8FB;
    color: #303133;
    text-align: left;
    border-bottom: 1px solid #CFD4DA;
    padding-top: 65px;
    box-sizing: content-box;
}
.bio2_sb_in{
    width: 1000px;
    height: 572px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0px 5px 18px 0px rgba(48, 49, 51, 0.1);
}
.sb_in_top{
    height: 64px;
    line-height: 64px;
    padding-left: 31px;
    font-size: 19px;
    color: #fff;
    background-color: #303133;
}

.sb_in_left{
    height: 510px;
    width: 240px;
    background-color: #EC1A33;
    padding: 30px;
    box-sizing: border-box;
    color: #ffffff;
    float: left;
}
.sb_in_right{
    height: 510px;
    width: 760px;
    padding: 30px;
    float: left;
    box-sizing: border-box;
    background-color: #fff;
}
.sb_in_bottom p{
    margin-bottom: 21px;
}
.sb_in_bottom p:nth-last-of-type(1){
    margin: 0;
}

.bio2_desc_in .desc_left5{
    width: 165px;
    height: 180px;
    left: 0;
}





/* 打印头的应用 */
.dt_out{
    width: 100%;
    height: 350px;
    background-color: #F5F8FB;
    color: #303133;
    text-align: left;
    border-bottom: 1px solid #CFD4DA;
}
.dt_in{
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-top: 82px;
}
.dt_p{
    font-size: 44px;
    font-weight: bold;
    height: 44px;
    margin-bottom: 12px;
    font-family: '微软雅黑';
}
.dt_p2{
    font-size: 31px;
    margin-bottom: 62px;
}
.dt_p3{
    height: 16px;
    line-height: 16px;
    font-size: 16px;
    margin-bottom: 16px;
}
.dt_in .dt_img{
    position: absolute;
    right: 0;
    top: 76px;
    width: 266px;
    height: 201px;
}

.dt_content_out{
    width: 100%;
    height: 220px;
    background-color: #fff;
    color: #303133;
    text-align: left;
    border-bottom: 1px solid #CFD4DA;
    overflow: hidden;
}
.dt_content_in{
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}
.dt_in_top{
    width: 100%;
}
.dt_in_left{
    width: 230px;
    height: 221px;
    box-sizing: border-box;
    float: left;
    position: relative;
}
.dt_in_left img{
    width: 111px;
    height: 196px;
    position: absolute;
    top: 29px;
    right: 34px;
}
.in_left_2 img{
    width: 114px;
    height: 196px;
    top: 34px;
    right: 32px;
}
.in_left_3 img{
    width: 132px;
    height: 205px;
    top: 25px;
    right: 23px;
}
.in_left_4 img{
    width: 114px;
    height: 133px;
    top: 61px;
    right: 32px;
}
.in_left_5 img{
    width: 127px;
    height: 190px;
    top: 32px;
    right: 26px;
}
.in_left_6 img{
    width: 140px;
    height: 137px;
    top: 59px;
    right: 20px;
}


.dt_in_center{
    float: left;
    width: 490px;
    height: 221px;
    border-right: 0px solid #CFD4DA;
    border-left: 1px solid #CFD4DA;
    box-sizing: border-box;
    padding: 33px 0 0 33px;
}
.dt_in_center .dt_in_title{
    font-size: 21px;
    line-height: 20px;
    margin-bottom: 33px;
}
.dt_in_center .dt_in_desc{
    height: 90px;
    font-size: 13px;
    line-height: 22px;
}
.dt_in_center .dt_in_bt{
    font-size: 13px;
    color: #303133;
}




.dt_in_right{
    width: 275px;
    height: 221px;
    float: left;
    padding: 34px 0 0 34px;
    box-sizing: border-box;
    position: relative;
}
.dt_in_right a{
    display: block;
}
.dt_in_right .paly_bg{
    width: 241px;
    height: 153px;
}
.dt_in_right .play{
    width: 48px;
    height: 48px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -24px;
    margin-left: -24px;   
}

.dt_content_desc_out{
    width: 100%;
    height: 80px;
    line-height: 80px;
    background-color: #fff;
    color: #303133;
    border-bottom: 1px solid #CFD4DA;
}
.dt_content_desc_in{
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.dt_box{
    height: 64px;
    background-color: #F5F8FB;
    border-bottom: 1px solid #CFD4DA;

}


/* 操作软件 */
.op_out{
    width: 100%;
    height: 464px;
    background-color: #F5F8FB;
    color: #303133;
    border-bottom: 1px solid #CFD4DA;
}
.op_in{
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
    position: relative;
    padding-top: 80px;
}
.op_p{
    height: 50px;
    font-size: 44px;
    font-weight: bold;
    font-family: '微软雅黑';
}
.op_p2{
    font-size: 31px;
    margin-bottom: 60px;
}
.op_p3{
    font-size: 16px;
    margin-bottom: 18px;
    line-height: 16px;
    padding-left: 25px;
    position: relative;
}
.op_p3::before{
    content: '';
    position: absolute;
    top: 2px;
    left: 0;
    border: 2px solid #1483E2;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.op_in .op_img{
    position: absolute;
    top: 118px;
    right: 0;
    width: 343px;
    height: 263px;
}
.op_out_2,.op_out_3,.op_out_4,.op_out_5{
    width: 100%;
    height: 234px;
    background-color: #fff;
    color: #303133;
    border-bottom: 1px solid #CFD4DA;
}
.op_out_3{
   height: 294px;
   background-color: #F5F8FB; 
}
.op_out_4{
    height: 294px;
}
.op_out_5{
    height: 290px;
}
.op_in_2{
    padding-top: 60px;
}

.op_title{
    font-size: 21px;
}

.process_box {
    margin-top: 62px;
    overflow: hidden;
    display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box; /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox; /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.process_box p,.process_box div{
    float: left;
}
.process_txt{
    height: 40px;
    line-height: 40px;
    font-size: 17px;
}
.process_txt span{
    font-size: 37px;
    font-family: Ubuntu;
    font-weight: 500;
    margin-right: 12px;
}
.process_c{
    width: 94px;
    padding-top: 13px;
    text-align: center;
}
.process_c img{
    width: 9px;
    height: 13px;
}

.op_2_box,.op_4_box{
    width: 910px;
    margin-top: 60px;
    display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box; /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox; /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.op_2_item{
    text-align: center;
}
.op_2_box .item_img{
    width: 73px;
    height: 73px;
    margin: 0 auto;
}
.op_2_box .item_img img{
    margin-left: -10px;
}

.op_2_item p{
    font-size: 14px;
}
.op_4_box{
    width: 900px;
    margin-top: 58px;
}
.op_4_box .item_img{
    width: 41px;
    height: 60px;
    margin: 0 auto 23px;
}
.op_4_box .item_img1{
    width:36px;
    margin-top: 5px;
    height: 50px;
}
.op_4_box .item_img2{
    width:41px;
    height: 58px;
}
.op_4_box .item_img3{
    margin-top: 3px;
    width:41px;
    height: 53px;
}
.op_4_box .item_img4{
    margin-top: 9px;
    width:41px;
    height: 41px;
}
.op_5_box{
    margin-top: 63px;
    padding: 0 112px;
    display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box; /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox; /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.op_5_item{
    width: 64px;
    height: 82px;
    position: relative;
    text-align: center;
    line-height: 90px;
    font-size: 18px;
}
.op_5_item img{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}




/* 公司简介  */

.us_desc_out{
    text-align:left;
    width: 100%;
    padding: 80px 0 40px;
    background-color: #F5F8FB;
    border-bottom: 1px solid #CFD4DA;
}
.us_desc_in{
    max-width: 900px;
    margin: 0 auto;
}
.us_desc_in p {
    font-size: 15px;
    color: #303133;
    line-height: 25px;
    text-indent: 2em;
    margin-bottom: 40px;
}

.us_dev_out{
    text-align:left;
    width: 100%;
    background-color: #fff;
    border-bottom: 1px solid #CFD4DA;
    padding-top: 63px;
    padding-bottom: 109px;
}
.us_dev_in{
    max-width: 900px;
    margin: 0 auto;
}

.dev_title{
    font-size: 21px;
    color: #303133;
    line-height: 22px;
    margin-bottom: 98px;
}

.dev_item{
    width: 100%;
    display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box; /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox; /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    position: relative;
}
.dev_item::before{
    width: 100%;
    height: 0;
    content: '';
    border-bottom: 1px dashed #CFD4DA;
    position: absolute;
    left: 0;
    top: 50%;
}
.dev_item_1{
    margin-bottom: 162px;
}
.dev_item_2{
    margin-bottom: 184px;
}
.dev_item_3{
    margin-bottom: 166px;
}
.dev_img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    box-sizing: content-box;
    background-color: #fff;
}
.dev_img img{
}

.dev_item_1 .dev_img{
    width: 242px;
    height: 108px;
    margin-left: -11px;
}
.dev_item_2 .dev_img{
    width: 193px;
    height: 175px;
    padding-left: 69px;
}
.dev_item_3 .dev_img{
    width: 207px;
    height: 160px;
    padding-left: 65px;
}
.dev_item_4 .dev_img{
    width: 304px;
    height: 142px;
    padding-left: 40px;
}

.dev_timer{
    width: 120px;
    font-size: 45px;
    font-family: '微软雅黑';
    font-weight: 500;
    color: #303133;
    line-height: 33px;
    background-color: #fff;
    position: relative;
    z-index: 1;

}
.dev_desc{
    background-color: #fff;
    position: relative;
    z-index: 1;
    padding-left: 20px;
    width: 185px;
    position: relative;
}

.dev_desc .dev_desc_t{
    font-size: 18px;
    font-family: '微软雅黑';
    color: #EC1A33;
    line-height: 18px;
}
.dev_desc .dev_desc_b {
    font-size: 13px;
    color: #2F3032;
    line-height: 13px;
    margin-top: 3px;
}

.us_cen_out{
    text-align:left;
    width: 100%;
    background-color: #F5F8FB;
    border-bottom: 1px solid #CFD4DA;
    
}

.us_cen_in{
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.us_item_left{
    float: left;
    width: 50%;
    border-right: 1px solid #CFD4DA;
    padding: 63px 0;
}

.us_item_right{
    float: right;
    width: 185px;
    padding: 63px 0 63px 20px;
}
.us_item_title{
    font-size: 15px;
    font-weight: bold;
    color: #2F3032;
    line-height: 12px;
    margin-bottom: 28px;
}
.us_item_title img{
    width: 9px;
    height: 12px;
    margin-right: 12px;
}
.us_cen_in p{
    font-size: 13px;
    color: #2F3032;
    line-height: 25px;
}


.us_core_out{
    text-align:left;
    width: 100%;
    background-color: #fff;
    padding: 63px 0;
}
.us_core_in{
    max-width: 900px;
    margin: 0 auto;
}
.us_core_title{
    font-size: 21px;
    color: #303133;
    line-height: 22px;
}

.core_item_title{
    font-size: 17px;
    font-weight: bold;
    color: #2F3032;
    line-height: 15px;
    margin-top: 63px;
    margin-bottom: 25px;
}
.core_item p{
    font-size: 15px;
    color: #62656C;
    line-height: 25px;
}


.us_unit_out{
    text-align:left;
    width: 100%;
    background-color: #EC1A33;
    padding: 63px 0 60px;
}
.us_unit_in{
    max-width: 900px;
    margin: 0 auto;
}
.unit_title{
    font-size: 21px;
    color: #FFFFFF;
    line-height: 22px;
    margin-bottom: 58px;
}




.us_contact_out{
    text-align:left;
    width: 100%;
    background-color: #fff;
    padding: 63px 0;
}
.us_contact_in{
    max-width: 900px;
    margin: 0 auto;
    display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box; /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox; /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.contact_item_1{
    width: 114px;
}

.contact_item_2{
    width: 220px;
}

.contact_item_3{
    width: 152px;
}

.contact_item p{
    font-size: 14px;
    color: #2F3032;
    line-height: 18px;
}

.contact_top{
    width: 41px;
    height: 22px;
    background-color: #2F3032;
    border-radius: 4px;
    text-align: center;
    line-height: 22px;
    font-size: 12px;
    color: #FFFFFF;
    margin: 0 auto 18px;
    transform: translateX(-5%);
}






/*树脂3D打印机  */

.pro_cn_tabs{
    bottom: 33% !important;
}
.download_out{
    width: 100%;
    background-color: #fff;
    padding: 63px 0;
}
.download_in{
    max-width: 700px;
    margin: 0 auto;
}
.download_title{
    width: 100%;
    text-align: center;
    font-size: 20px;
    color: #777;
    margin-bottom: 64px;
    font-weight: 300;

}
.download_list{
    width: 100%;
    display: -webkit-box; /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box; /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox; /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex; /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.download_box a{
    display: block;
    cursor: pointer;
}
.download_box img{
    width: 140px;
    height: 140px;
    margin-bottom: 18px;
}
.download_box p{
    text-align: center;
}





/* 更改模板为1000px,原900px */
.down,.us_unit_in,.us_contact_in,.us_core_in,.us_cen_in,.us_dev_in,.us_desc_in,.bio2_main_in,.bio2_desc_in,.bio2_sb_in,.bio2_main_in,.dt_in,.dt_content_in,.dt_content_desc_in,.op_in{
    max-width: 1000px !important;
}
.dt_in_center{
    width: 595px !important;
}
.op_4_box,.op_2_box{
    width: 1000px;
}
.process_c{
    /* width: 124px; */
}
/* 导航栏 */
.descriptionbio2 p{
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.descriptionbio2 p i{
    margin: 0;
    height: 100%;
}
.descriptionbio2 p i a{
    display: inline-block;
    height: 100%;
}





/* 1200px屏幕一下的 模块宽900px */
@media screen and (max-width:1200px)  {
    .down,.us_unit_in,.us_contact_in,.us_core_in,.us_cen_in,.us_dev_in,.us_desc_in,.bio2_main_in,.bio2_desc_in,.bio2_sb_in,.bio2_main_in,.dt_in,.dt_content_in,.dt_content_desc_in,.op_in{
        max-width: 900px !important;
    }
    .dt_in_center{
        width: 495px !important;
    }
    .op_4_box,.op_2_box{
        width: 900px;
    }
    .sb_in_right{
        width: 660px;
    }
    .process_c{
        /* width: 98px; */
    }
    .descriptionbio2 p{
        max-width: 900px;
    }
}



.container {
	background-color: transparent;
	color: white; /* 设置字体颜色 */
	text-align: left; /* 标题靠左 */
}



.container h1 {
	font-size: 24px;
	margin-bottom: 20px;
}

.logo-grid {
	display: flex;
	flex-wrap: wrap; /* 自动换行 */
	justify-content: center; /* 图标在每行中居中对齐 */
	gap: 20px; /* 图标间距 */
}

.logo-item {
	flex: 0 1 calc(20% - 20px); /* 每行 5 个图标 (20%)，减去间距 */
	max-width: calc(20% - 20px); /* 确保图标宽度不会超过列宽 */
	text-align: center; /* 图标和文字居中 */
	color: white;
}

.logo-item img {
	width: 100%; /* 图标自适应列宽 */
	max-width: 90px; /* 限制最大宽度 */
	height: auto; /* 等比例缩放 */
}

.logo-item p {
	margin-top: 10px; /* 图标和文字的间距 */
	font-size: 14px; /* 文字大小 */
}


.mew_body {


    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;

    align-items: center;

    min-height: 100vh;
    /* 占满整个屏幕高度 */
    flex-direction: column;
    /* 垂直排列 */
}

/* 背景图片容器 */
.background-section {
    width: 100%;
    max-width: 1000px;
    /* 全宽 */
    height: 300px;
    /* 根据需要调整高度 */
    /* 背景图片路径 */
    background-size: cover;
    /* 背景图片自动适应 */
    background-position: center;
    /* 背景居中 */
    display: flex;
    /* 使用 flex 布局 */
    justify-content: center;
    /* 水平居中 */
    align-items: center;
    /* 垂直居中 */
    position: relative;
    /* 允许定位子元素 */
    text-align: center;
    /* 文字居中对齐 */
}

/* 文字内容 */
.background-section .text-content h1 {
    font-size: 2rem;
    /* 第一行文字大小 */
    margin: 0;
    /* 去掉默认外边距 */
    font-weight: bold;
    /* 加粗 */
}

.background-section .text-content p {
    font-size: 1.2rem;
    /* 第二行文字大小 */
    margin: 5px 0 0;
    /* 设置与标题的间距 */
}

#mew_aaa{
	width: 100%;
	max-width:1000px;
	background-color: #f9f9f9;
}

/* 标题部分样式 */
.mew_container_title {
    display: flex;
    align-items: center;
    /* 垂直居中对齐 */
    justify-content: center;
    /* 水平居中对齐 */

    /* 设置上下间距 */
    text-align: center;
	background-color: #f9f9f9;
}


/* 标题文本样式 */
.mew_container_title h2 {
    margin: 0 20px;
    /* 标题与线条之间的间距 */
    font-size:2.4rem;
    /* 标题字体大小 */
    font-weight: bold;
    /* 字体加粗 */
    color: rgb(60,60,60);
    /* 标题颜色 */
}




/* 主容器布局：使用 grid 确保居中 */
.mew_container { 
	
	background-color: #f5f8fb;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    /* 每行两个 */
    gap: 20px;
    max-width: 1000px;
    padding: 20px;
    justify-content: center;
    /* 水平居中 */
    align-items: stretch;
    /* 使每个卡片高度一致 */
    width: 100%;
    text-align: center;
    /* 确保文本居中 */
}

/* 响应式布局：小屏幕适配为单列 */
@media (max-width: 768px) {
    .mew_container {
        grid-template-columns: 1fr;
        /* 小屏幕切换为单列 */
    }
}

/* 卡片样式 */
.card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    display: flex;
    align-items: center;
    /* 垂直居中 */
    justify-content: flex-start;
    /* 内容居左 */
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: left;
    /* 文字左对齐 */
    height: 200px;
    /* 设置每个卡片的固定高度 */
    display: flex;
    flex-direction: row;
    /* 图标和内容水平方向排列 */
    justify-content: flex-start;
    /* 图标和内容左对齐 */
    gap: 20px;
    /* 图标与内容之间的间距 */
	
	margin:10px;
}

/* 鼠标悬停效果 */
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* 图标样式：位于左边 */
.card .icon {
	width:80px;
    font-size: 40px;
	margin:16px;
    /* 蓝色 */
}

/* 内容部分 */
.mew_content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* 确保内容居中 */
    text-align: left;
    /* 确保文本左对齐 */
    flex-grow: 1;
    /* 让内容部分占据剩余空间 */
}

/* 内容标题样式 */
.mew_content h3 {
    margin: 0;
    font-size: 1.5rem;
	color:black;
}

/* 内容描述样式 */
.mew_content p {
    font-size: 1rem;
    line-height: 1.5;
	color:black;
}

.mew_content img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}


/* 第二部分：功能部分 */
.features-section {
    text-align: left;
    margin-top: 40px;
	margin-bottom: 30px;
    width: 100%;
    max-width: 1000px;

}

.features-section hr {
	color: black; /* 直线颜色 */
}

.features-section p {
	color: black; /* 直线颜色 */
}

  
/* 第二部分标题和直线样式 */

.features-section h2 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 20px;
    position: relative;
    text-align: left;
	color:black;
}

.features-section .features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    width: 100%;
    /* 每行两个 */
}

.feature img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.feature p {
    font-size: 1rem;
	color:black;
}







.menubar {
  display: flex;
  width: 60%;  
  align-items: stretch; /* 让子元素占满高度 */
  height: 110px; /* 固定导航条高度 */
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  
   overflow: hidden; /* 确保子元素不超出圆角边界 */
   
   margin-bottom: 40px;
}

.menu-item {
  flex: 1;
  display: flex; /* 用于让文字居中 */
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
  text-align: center;
  font-size: 24px;
  color: #ff4d4f;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
  
  border-right: 1px solid #e0e0e0; /* 添加右侧分隔线 */
}

.menu-item:last-child {
  border-right: none; /* 去掉最后一个菜单项的分隔线 */
}

.menu-item.active {
  background-color: white;
  color: #e11936;
}

.menu-item:hover:not(.active) {
  background-color: #e11936;
  color: white;
}

.fixwidth{
	width: 1000px;
	background-color:transparent;
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: center;
	flex-direction: column;
	align-items: center;
	color: black;
}



.first-container {
	margin-top:20px;
    display: flex;
    width: 100%;
            
}

.first-container .left {
	flex: 2;
	background-color: transparent;
	padding: 20px;
}

.first-container .right {
	flex: 1;
	background-color: transparent;
	padding: 20px;
}

.table-container {
	width: 100%;
	padding: 20px;
}


.table-container h2 {
	text-align:left;
	font-size: 1.8rem;
	font-weight: bold;
	margin-bottom: 20px;
	position: relative;
	text-align: left;
	color:black;
}

.first-container .product-title {
	text-align:left;
	font-size: 1.8rem;
	font-weight: bold;
	margin-bottom: 20px;
	position: relative;
	text-align: left;
	color:black;
}

.first-container .product-description {
	text-align:left;
}


th,
td {
	border: 1px solid #ddd;
	padding: 8px;
	text-align: center;
}

th {
	/* background-color: #4CAF50; */
	color: black;
	font-weight:bold;
}



table {
	width: 70%;
	border-collapse: collapse;
	margin: 0 auto;
}


.image-container {
	text-align: center;
	margin-top: 20px;
}

.image-container img {
	max-width: 100%;
	height: auto;
}

.image-container p {
	font-style: italic;
	color: #555;
}

.steps-container {
	width: 1000px;
	padding: 20px;
}

.steps-container h2 {
 font-size: 1.8rem;
font-weight: bold;
margin-bottom: 20px;
position: relative;
text-align: left;
color:black;
}





.steps-container ol {
	list-style-type:decimal;
	padding: 0 20px;
	text-align: left;
}

.steps-container li {
	margin-bottom: 10px;
	text-align: left;
}


.steps-container {
  >ol>li {
	margin-bottom: 10px;
	list-style: outside; // 序号在内容外
	list-style-type: decimal; // 排序标准为 数字
	font-weight: 600;
  }
}





.features-container {
	width: 1000px;
	padding: 20px;
	color: black;
}

.features-container h2 {
 
	 font-size: 1.8rem;
font-weight: bold;
margin-bottom: 20px;
position: relative;
text-align: left;
color:black;
}

.features-container ul {
	padding: 0 20px;
	text-align: left;
	list-style-type:circle;
}

.features-container li {
	margin-bottom: 10px;
	text-align: left;

color: black;
}


.features-section ul {
	padding: 0 20px;
	text-align: left;
	list-style-type:circle;
}

.features-section li {
	margin-bottom: 10px;
	text-align: left;
	color: black;

}