body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, dl, dd, input, textarea {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
    color: #666;
    font-family: "Microsoft YaHei";
}

ul, li {
    list-style: none;
}

img, input {
    border: none;
    max-width: 100%;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

a:focus {
    text-decoration: none;
}

.clearfix:after {
    content: "200B";
    height: 0;
    font-size: 0;
    display: block;
    clear: both;
}

.clearfix {
    *zoom: 1;
}

textarea, button, input:focus {
    outline: none;
}

.inner {
    width: 1200px;
    margin: 0 auto;
}

.header-top .top-dl {
    float: right;
    margin-left: 10px;
}

.header-top .top-dl a {
    color: #888888;
    font-size: 16px;
}

.move {
    width: 100%;
    height: 9999999px;
    background: black;
    opacity: 0.5;
    position: absolute;
    top: 0;
    display: none;
}

.menugtab a {
    margin: 0px 10px
}

.menub1_1 {
    width: 100%;
    height: 52px;
    text-align: center;
    background: #fafafa;
    color: #eb5404;
    line-height: 52px;
}

.menub1_2 {
    width: 132px;
    height: 52px;
    text-align: center;
    background: none;
    color: #666;
    line-height: 52px;
}

.menugtab {
    width: 360px;
    margin: 0 auto;
    color: #999;
}

.denglu {
    width: 430px;
    height: 408px;
    border: 1px solid #eaeaea;
    margin: 110px auto;
    overflow: hidden;
}

.denglu-top {
    width: 100%;
    height: 52px;
    background-color: #fafafa;
    border-bottom: 1px solid #eaeaea;
}

.denglu-bot {
    width: 360px;
    height: auto;
    margin: 0 auto;
    margin-top: 35px;
}

.bot-input p {
    margin-top: 20px;
    color: #dcdcdc;
    text-align: center;
}

.bot-input p a {
    color: #666;
}

.bot-input p input {
    width: 346px;
    height: 48px;
    border: 1px solid #eaeaea;
    padding-left: 10px;
    color: #999;
}

.bot-input .login {
    border: none;
    background-color: #eb5404;
    color: #fff;
    border-radius: 3px;
    width: 356px;
    margin-top: 20px;
    font-size: 16px;
}

.btn {
    display: inline-block;
    text-align: center;
    vertical-align: top;
    cursor: pointer;
}

.btn.short-text-btn {
    width: 150px;
    margin-left: 10px;
    font-size: 14px;
    color: #666;
    height: 40px;
    line-height: 38px;
    background-color: #E3413D;
    color: #fff;
    border-radius: 3px;
}

.btn.short-text-btn span {
    width: 30px;
    margin: 0;
    color: #fff;
    height: 40px;
}

.zuce {
    width: 700px;
    margin: 0 auto;
    margin-top: 75px;
    margin-bottom: 120px;
}

.zuce ul li {
    margin-top: 20px;
    display: flex;
    align-items: center;
}
.zuce ul li:last-child input{
    width: 15px;
    height: 15px;
    margin-right: 4px;
}

.zuce ul li span {
    display: inline-block;
    min-width: 137px;
    text-align: left;
    color: #333;
    margin-right: 20px;
    margin-left: 15px;
}

.zuce ul li font {
    color: #e3413d;
    margin-right: 5px;
}
.zuce ul li font a{
    color: #e3413d;
}
.zuce ul li input {
    width: 229px;
    height: 38px;
    vertical-align: middle;
    border: 1px solid #e5e5e5;
    border-radius: 3px;
    padding-left: 10px;
    color: #666;
}
.zuce ul li select{
    width: 241px;
    height: 38px;
    border: 1px solid #e5e5e5;
    padding-left: 10px;
    vertical-align: middle;
    border-radius: 3px;
}
.zuce ul li select:focus{
    outline: none;
}
.zuce ul li input[type="button"] {
    width: 104px;
    vertical-align: middle;
    height: 40px;
    margin-left: 2px;
    border: none;
    background-color: #eb5404;
    color: #fff;
}

.zuce ul li .tijiao {
    width: 140px;
    height: 44px;
    color: #fff;
    background-color: #eb5404;
    border: none;
}

.zuce ul li #up_img2{
    display: inline-block;
    width: 70px;
    text-align: center;
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    border: none;
    background-color: #eb5404;
    color: #fff;
    border-radius: 3px;
    margin-left: 10px;
}
.zuce ul li #up_img3{
    display: inline-block;
    width: 70px;
    text-align: center;
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    border: none;
    background-color: #eb5404;
    color: #fff;
    border-radius: 3px;
    margin-left: 10px;
}
.zuce ul li #up_img4{
    display: inline-block;
    width: 70px;
    text-align: center;
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    border: none;
    background-color: #eb5404;
    color: #fff;
    border-radius: 3px;
    margin-left: 10px;
}
.zuce ul .zf_box_zz{
    flex-flow: wrap;
}

.zuce ul .zf_box_zz p{
    margin-left: 174px;
    margin-top: 10px;
}

.zuce ul li .send_tel_code{
    display: inline-block;
    width: 90px;
    text-align: center;
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    border: none;
    background-color: #eb5404;
    color: #fff;
    border-radius: 3px;
    margin-left: 10px;
}




.header-top {
    border-bottom: 1px solid #e5e5e5;
    height: 32px;
    line-height: 32px;
}

.header-top span {
    font-size: 14px;
    color: #888888;
    margin-right: 18px;
}

.header-top .chengsi {
    font-size: 14px;
    color: #eb5404;
}

.header-top ul {
    float: right;
}

.header-top ul li {
    float: left;
    font-size: 14px;
}

.header-top ul li:hover a {
    color: #eb5404;
}

.header-top ul li a {
    float: left;
    display: block;
    color: #888888;
    padding: 0 8px;
    font-size: 16px;
}

.header-top ul li:nth-child(3) {
    width: 103px;
    height: 26px;
    background: #eb5404;
    margin-top: 3px;
}

.header-top ul li:nth-child(3) a {
    width: 103px;
    height: 26px;
    color: #fff;
    line-height: 26px;
}

.header-top ul li:nth-child(3) a img {
    float: left;
    margin-right: 7px;
}

.header-nav {
    height: 70px;
    border-bottom: 1px solid #f2f2f2;
}

.header-nav .logo {
    float: left;
}

.header-nav .logo img {
    display: block;
}

.header-nav .nav {
    float: right;
}

.header-nav ul li {
    float: left;
    padding: 0 28px;
    height: 70px;
    line-height: 70px;
    font-size: 18px;
}

.header-nav ul li a {
    display: block;
    color: #333333;
}
.header-nav ul li a.active{
    color: #eb5404;
}
.header-nav ul li:hover a {
    color: #eb5404;
}

.header-nav ul li:last-child {
    padding-left: 0;
    position: relative;
}

.header-nav ul li .sousuo {
    display: none;
    position: absolute;
    right: 0;
    bottom: -40px;
    width: 508px;
    height: 40px;
    background: #eb5404;
    z-index: 99;
}
.header-nav ul li img{
    cursor: pointer;
}
.header-nav ul li .sousuo select:focus {
    outline: none;
}

/*.header-nav ul li:last-child:hover .sousuo {*/
/*    display: block;*/
/*}*/

.header-nav ul li .sousuo select {
    color: #adadad;
    width: 107px;
    height: 36px;
    position: absolute;
    top: 2px;
    left: 2px;
    border: none;
}

.header-nav ul li .sousuo input {
    width: 298px;
    height: 36px;
    position: absolute;
    top: 2px;
    left: 109px;
    border: none;
    padding-left: 40px;
    color: #666;
}

.header-nav ul li .sousuo input::-webkit-input-placeholder {
    color: #adadad
}

.header-nav ul li .sousuo button {
    cursor: pointer;
    float: right;
    width: 61px;
    height: 40px;
    background: #eb5404;
    color: #fff;
    font-size: 14px;
    border: none;
}

.header-nav ul li .sousuo span {
    position: absolute;
    top: -16px;
    left: 96px;
    border: none;
    padding-left: 27px;
    width: 1px;
    height: 25px;
    z-index: 999;
    color: #ccc;
}

.pages li {
    list-style-type: none;
    width: 10px;
    height: 10px;
    border-radius: 10px;
    background-color: white
}

.pages li:hover {
    box-shadow: 0 0 5px 2px white
}

.pages li.active {
    background-color: orange;
    box-shadow: 0 0 5px 2px orange
}

.pages {
    position: absolute;
    z-index: 999
}

.pages.horizontal {
    left: 50%;
    height: 30px;
    transform: translateX(-50%);
    bottom: 5px
}

.pages.horizontal li {
    display: inline-block;
    margin-right: 10px
}

.pages.horizontal li:last-child {
    margin-right: 0
}

.pages.vertical {
    right: 5px;
    top: 50%;
    transform: translateY(-50%)
}

.pages.vertical li {
    margin-bottom: 10px
}

.pages.vertical li:last-child {
    margin-bottom: 0
}

#container {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.sections, .section {
    height: 100%;
}

#container, .sections {
    position: relative;
}

.section {
    background-color: #000;
    background-size: cover;
    background-position: 50% 50%;
    text-align: center;
    color: white;
}

#section0 {
    background-image: url('../images/banner_18.jpg');
}

#section1 {
    background-image: url('../images/banner_18.jpg');
}

#section2 {
    background-image: url('../images/banner_18.jpg');
}

#section3 {
    background-image: url('../images/banner_18.jpg');
}

.footer {
    float: left;
    width: 100%;
}

.footer .footer-nav {
    width: 1163px;
    float: left;
    padding: 26px 19px 58px 20px;
}

.footer ul {
    float: left;
    width: 154px;
}

.footer ul li {
    font-size: 14px;
    color: #6f6f6f;
    line-height: 28px;
}

.footer ul li a {
    color: #6f6f6f;
    display: block;
}

.footer ul li:hover a {
    color: #eb5404;
}
.footer ul li:nth-child(1){
    margin-bottom: 10px;
}
.footer ul li:nth-child(1) a {
    font-size: 16px;
    color: #333333;
    line-height: 25px;
}

.footer ul li:nth-child(1):hover a {
    color: #eb5404;
}

.footer .right {
    float: right;
    width: 464px;
}

.footer .right .beian {
    text-align: right;
}

.footer .right .beian a {
    display: inline-block;
    border: 1px solid #c8c8c8;
    margin-left: 6px;
}

.footer .right .beian a img {
    display: block;
}

.footer .right p {
    font-size: 12px;
    color: #6f6f6f;
    text-align: right;
    line-height: 18px;
}

.footer .right p:nth-child(2) {
    margin-top: 7px;
}

.btn {
    background: #f1f1f1;
    height: 10px;
    float: left;
    width: 100%;
}

/* 侧导航栏*/
#sidenav {
    /*position: fixed;*/
    /*top: 0;*/
    /*left: -100%;*/
    /*background-color: #fff;*/
    /*width: 100%;*/
    /*height: 100%;*/
    /*z-index: 999999;*/
    /*transition: all 0.5s;*/
    /*-webkit-transition: all 0.5s;*/
    /*overflow-x: hidden;*/
    /*overflow-y: scroll;*/
}

#sidenav.active {
    left: 0;
}

#sidenav .top {
    /*border-bottom: 1px solid #cdcdcd;*/
    line-height: 66px;
    position: relative;
    /*padding: 10px 0;*/
    /*margin-bottom: 0.9375rem;*/
}

#sidenav .top img {
    margin-top: -2px;
}

#sidenav .top .logo {
    width: 130px;
    vertical-align: middle;
    margin-left: 0.9375rem;
}

#sidenav .top .close-btn img {
    width: 18px;
    position: absolute;
    right: 0.9375rem;
    top: 50%;
    margin-top: -0.46875rem;
}

#sidenav .search-box {
    width: 92%;
    height: 3.125rem;
    line-height: 3.0625rem;
    margin: 0 auto 0.9375rem;
    border: 1px solid #cdcdcd;
    border-radius: 1.5625rem;
    overflow: hidden;
    position: relative;
    font-size: 0;
}

#sidenav .search-box input {
    padding: 0 0.9375rem;
    width: 83%;
    height: 100%;
    font-size: 0.9375rem;
    color: #666;
    vertical-align: top;
}

#sidenav .search-box a {
    display: inline-block;
    vertical-align: top;
    text-align: center;
    width: 17%;
    height: 100%;
}

#sidenav .search-box img {
    vertical-align: middle;
    width: 1.4375rem;
}

#sidenav .nav {
    margin: 0 auto;
    width: 100%;
}

#sidenav .nav .level1 {
    padding-left: 100px;
    font-size: 16px;
    color: #333333;
    line-height: 56px;
    display: block;
    position: relative;
    border-bottom: 1px solid #cccccc;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}
#sidenav .nav .first{
    padding-left: 0;
}
#sidenav .nav .first a{
    display: block;
    padding-left: 100px;
}
#sidenav .nav .first a:hover{
    color: #fff;
}
#sidenav .nav .level1 img {
    margin-right: 20px;
    position: absolute;
    top: 21px;
    left: 65px;
    transition: 0.3s;
}

#sidenav .nav .level1 .icon2 {
    opacity: 0;
}

#sidenav .nav .level1:hover .icon2 {
    opacity: 1;
}

#sidenav .nav .level1:hover .icon1 {
    opacity: 0;
}

#sidenav .nav .level1 .icon1.active {
    opacity: 0;
}

#sidenav .nav .level1 .icon2.active {
    opacity: 1;
}

#sidenav .nav .level1 a {
    color: #38444a;
}

#sidenav .nav .level1:first-child {
    border-top: 1px solid #e6e6e6;
}

#sidenav .nav .level1:hover {
    background-color: #e24500;
    color: #fff;
}

#sidenav .nav .level1.active {
    background-color: #e24500;
    color: #fff;
}

#sidenav .nav .level1 a.active {
    color: #fff;
}

#sidenav .nav .level1 span {
    color: #aaa;
    font-family: 'acrom';
    margin-left: 0.75rem;
    font-weight: normal;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

#sidenav .nav .level1.active span {
    color: #fff;
}

#sidenav .nav .level1 .plus-box {
    width: 1.25rem;
    height: 1.25rem;
    position: absolute;
    right: 0.9375rem;
    top: 50%;
    margin-top: -0.625rem;
}

#sidenav .nav .level1 .plus-box .hor {
    width: 100%;
    height: 0.125rem;
    background-color: #cdcdcd;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -0.0625rem;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

#sidenav .nav .level1.active .plus-box .hor {
    background-color: #fff;
}

#sidenav .nav .level1 .plus-box .ver {
    height: 100%;
    width: 0.125rem;
    background-color: #cdcdcd;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -0.0625rem;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

#sidenav .nav .level1.active .plus-box .ver {
    background-color: #fff;
    transform: scale(1, 0);
    -webkit-transform: scale(1, 0);
}

#sidenav .nav ul {
    /*background-color: #f5f5f5;*/
    /*display: none;*/
}

#sidenav .nav ul li > a {
    padding-left: 100px;
    font-size: 14px;
    line-height: 46px;
    display: block;
    color: #666666;
    border-bottom: 1px dashed #d1d1d1;
}

#sidenav .nav ul li > a.active {
    background: #fff7f0;
    color: #e24500;
}

#sidenav .nav ul li > a:hover {
    background: #fff7f0;
    color: #e24500;
}

#sidenav .nav ul li.active > a {
    background-color: #e6e6e6;
}

#sidenav .bottom {
    font-size: 0.9375rem;
    color: #38444a;
    text-align: center;
    padding: 2rem 0;
}

#sidenav .bottom img {
    width: 1.125rem;
    vertical-align: middle;
    margin-right: 0.5625rem;
}

#sidenav .nav .ul2 {
    display: block;
    border-bottom: 1px solid #e6e6e6;
}

#sidenav .nav .ul2 a {
    display: block;
    width: 100%;
    padding-left: 2rem;
    font-size: 14px;
    line-height: 46px;
    color: #313739;
}


.bot-input .rememberThePassword{
    display: flex;
    align-items: center;
    margin-top: 0;
    color: #999;
}
.bot-input .rememberThePassword input{
    width: 16px;
    margin-right: 10px;
}




.anquan-top {
    margin-top: 30px;
    height: auto;
    overflow: hidden;
    color: #333;
    font-size: 16px;
}

.anquan-top img {
    vertical-align: middle;
    margin-right: 10px;
    margin-top: 3px;
    float: left;
}
.enterprise-environment{
    padding-bottom: 40px;
}
.enterprise-environment .add-photos {
    border-top: 1px dashed #a4a4a4;
}
.enterprise-environment .add-photos .anquan-top {
    margin-bottom: 32px;
    margin-top: 40px;
}
.enterprise-environment .add-photos li {
    position: relative;
    float: left;
    width: 100%;
    margin-bottom: 20px;
}
.enterprise-environment .add-photos span {
    display: inline-block;
    width: 90px;
    text-align: right;
    color: #666666;
    font-size: 14px;
    margin-right: 20px;
    float: left;
    margin-top: 10px;
}
.enterprise-environment .add-photos select {
    width: 310px;
    height: 36px;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
    color: #666;
    padding-left: 10px;
}
.enterprise-environment .add-photos .time {
    display: flex;
    align-items: center;
}
.enterprise-environment .add-photos input {
    width: 298px;
    height: 36px;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
    padding-left: 10px;
    color: #666;
}
.enterprise-environment .add-photos .tijiao {
    margin-top: 20px;
    width: 140px;
    height: 44px;
    font-size: 16px;
    cursor: pointer;
    background: #e24500;
    color: #fff;
    margin-left: 0;
}
.enterprise-environment .add-photos .time .term {
    display: flex;
    align-items: center;
    margin-left: 15px;
}
.enterprise-environment .add-photos .time .term input {
    width: 18px;
    height: 18px;
    margin-right: 10px;
}
.enterprise-environment .add-photos p {
    margin-left: 114px;
    margin-top: 9px;
    font-size: 14px;
    color: #999999;
}
.enterprise-environment .content {
    display: flex;
    flex-flow: wrap;
    margin-top: 30px;
}
.enterprise-environment .add-photos a {
    display: inline-block;
    width: 85px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    background: #929292;
    color: #fff;
    cursor: pointer;
    margin-left: 10px;
}

.enterprise-environment .add-photos .coverPic {
    display: flex;
    align-items: center;
    padding-left: 112px;
}
.enterprise-environment .add-photos .coverPic input {
    width: 18px;
    height: 18px;
    margin-right: 10px;
}

/*.environmental-science .content{*/
/*    justify-content: space-between;*/
/*}*/
.environmental-science .content .list{
    width: 31%;
    margin-right: 3%;
    margin-bottom: 20px;
}
.environmental-science .content .list:nth-child(3n){
    margin-right: 0;
}
.environmental-science .content .list .pic{
    height: 250px;
}
.environmental-science .content .list .pic img{
    width: 100%;
    /*height: 100%;*/
}
.environmental-science .content .list .text{
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
}





.enterprise-environment .content .list{
    width: 31%;
    margin-right: 3%;
    margin-bottom: 20px;
}
.enterprise-environment .content .list:nth-child(3n){
    margin-right: 0;
}
.enterprise-environment .content .list .pic{
    height: 250px;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.enterprise-environment .content .list .pic img{
    /*width: 100%;*/
    /*height: 100%;*/
    max-width: 100%;
    max-height: 100%;
}
.enterprise-environment .content .list .text{
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
    margin-top: 6px;

}

.enterprise-environment .content .list .text .textLeft{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 6px;
}
.enterprise-environment .content .list .text .textLeft h3{
    margin-right: 6px;
    width: 160px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: inline-block;
}