@charset "UTF-8"; body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td {
  margin: 0;
  padding: 0;
  font-family: 'Microsoft Yahei', 'Helvetica Neue', Helvetica, 'Lucida Grande', Arial, 'Hiragino Sans GB', 'WenQuanYi Micro Hei', STHeiti, SimSun, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
}

a {
  text-decoration: none;
  cursor: pointer;
}

a:hover {
  text-decoration: none;
}

* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: top;
  -ms-interpolation-mode: bicubic;
  border: 0;
  vertical-align: middle;
}

i, em {
  font-style: normal;
}

li {
  list-style: none;
}

html {
  font-size: 16px;
}

button, input, select, textarea {
  font-size: 100%;
  border: none;
  outline: none;
}

.wp {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

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

.clearfix {
  zoom: 1; }

#LRdiv0 {
  display: none!important
}

.head {
  background: url(/ban1/copper-ore-processing-plant-images/banner1.jpg) no-repeat center top;
  padding: 85px 0 70px;
}

.head .top ul {
  position: relative;
}

.head .top ul.u1 {
  float: left;
  width: 45%;
}

.head .top ul.u1 li {
  text-align: left;
}

.head .top ul.u1:before {
  width: 90%;
  height: 2px;
  background: #555a67;
  content: "";
  display: block;
  position: absolute;
  top: -24px;
  left: 0;
}

.head .top ul.u2 {
  float: right;
  width: 45%;
}

.head .top ul.u2 li {
  text-align: right;
}

.head .top ul.u2 li:after {
  width: 1px;
  height: 16px;
  background: #575d69;
  content: "";
  display: block;
  position: absolute;
  right: -25%;
  top: 50%;
  margin-top: -8px;
}

.head .top ul.u2:before {
  width: 90%;
  height: 2px;
  background: #555a67;
  content: "";
  display: block;
  position: absolute;
  top: -24px;
  right: 0;
}

.head .top ul li {
  float: left;
  width: 25%;
  position: relative;
}

.head .top ul li:after {
  width: 1px;
  height: 16px;
  background: #575d69;
  content: "";
  display: block;
  position: absolute;
  right: 25%;
  top: 50%;
  margin-top: -8px;
}

.head .top ul li a {
  color: #fff;
  font-size: 16px;
  text-transform: uppercase;
  display: inline-block;
}

.head .top ul li:hover a {
  color: #eb8c04;
}

.head .top ul li.active a, .head .top ul li:hover a {
  position: relative;
  transition: all .8s ease;
}

.head .top ul li.active {
  position: relative;
}

.head .top ul li.active:before {
  height: 4px;
  width: 96px;
  background: #eb8c04;
  content: "";
  display: block;
  position: absolute;
  top: -25px;
  left: 0;
}

.head .top ul li.active:after {
  display: none;
}

.head .top ul li.active p {
  font-size: 12px;
  color: #9198a7;
}

.head .top ul li.online a {
  font-size: 12px;
  color: #eb8c04;
  text-decoration: underline;
  text-transform: lowercase;
}

.head .top ul li.online:after {
  display: none;
}

.menu {
  float: right;
  overflow: hidden;
  margin-top: 20px;
  position: relative;
  z-index: 999;
  display: none;
}

.menu i {
  position: relative;
  display: block;
  width: 28px;
  height: 2px;
  margin-bottom: 6px;
  padding: 0;
  background-color: #e0ebfe;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.menu i:after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  transition: transform .35s;
  background-color: rgba(255, 255, 255, 0.8);
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.menu i.line-bottom {
  width: 22px;
  float: right;
}

.menu:hover i:after {
  transform: scaleX(1);
  transform-origin: 0 50%;
  transition-timing-function: ease;
}

.head .top .logo {
  float: left;
  width: 10%;
  text-align: center;
  margin-top: -65px;
}

.head .t-middle {
  text-align: right;
  margin-top: 160px;
}

.head .t-middle p {
  font-size: 24px;
  color: #fff;
  margin-bottom: 5px;
}

.head .t-middle h1 {
  font-size: 48px;
  color: #fff;
  font-weight: normal;
  text-transform: uppercase;
}

.head .t-bottom {
  text-align: right;
  margin-top: 95px;
}

.head .t-bottom .time-email {
  display: inline-block;
}

.head .t-bottom .email {
  float: left;
  height: 50px;
  line-height: 50px;
  background: #fff;
}

.head .t-bottom .email span {
  font-size: 18px;
  color: #a9a9bc;
  padding: 0 20px;
  display: block;
}

.head .t-bottom .email span.one {
  border-right: 1px solid #dadadb;
}

.head .t-bottom .email span a {
  color: #ff8920;
  font-size: 18px;
}

.head .t-bottom .chat-link {
  float: left;
  background: #ff8920;
  font-size: 16px;
  width: 129px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  cursor: pointer;
}

.head .t-bottom .chat-link:hover {
  text-decoration: underline;
}

.head .t-bottom .cl-bot {
  position: relative;
  margin-top: 20px;
}

.head .t-bottom .cl-bot ul {
  width: 100%;
  background: #fff;
  height: 128px;
  display: flex;
}

.head .t-bottom .cl-bot li {
  width: 15%;
  float: left;
  padding: 24px 33px;
  height: 100%;
  border-right: 1px solid #dadadb;
}
.head .t-bottom .cl-bot li+li{
  width: 28%;
}
.head .t-bottom .cl-bot li.last {
  width: 46%;
  border: none
}

.head .t-bottom .cl-bot li p {
  font-size: 16px;
  color: #666;
  text-align: left;
}

.head .t-bottom .cl-bot li strong {
  font-size: 18px;
  color: #35353b;
  display: block;
  text-align: left;
  margin-top: 8px;
}

.head .t-bottom .cl-bot .mf-bj {
  position: absolute;
  right: 0;
  top: 0;
  background: #ff8920;
  width: 129px;
  height: 128px;
  text-align: center;
  padding-top: 20px;
}

.head .t-bottom .cl-bot .mf-bj img {
  display: block;
  margin: 0 auto 5px;
}

.head .t-bottom .cl-bot .mf-bj strong {
  font-size: 16px;
  color: #fff;
}

h2 {
  font-size: 28px;
  color: #35353b;
  text-align: center;
}

h2.tit {
  position: relative;
}

h2.tit:before {
  content: "";
  display: block;
  width: 306px;
  height: 71px;
  background: url(/ban1/copper-ore-processing-plant-images/h2_bg.png) no-repeat;
  position: absolute;
  left: 50%;
  top: -14px;
  margin-left: -153px;
}

.index-plant {
  margin-top: 80px;
}

.plant-box {
  margin-top: 108px;
  position: relative;
  z-index: 5;
}

.plant-box:before {
  content: "";
  display: block;
  border: 4px solid #ffa657;
  width: 800px;
  height: 380px;
  position: absolute;
  left: 0;
  top: -44px;
  z-index: -5;
}

.plant-left {
  float: left;
  width: 50%;
  padding: 0 30px;
}

.plant-left p {
  font-size: 16px;
  color: #35353b;
  line-height: 2em;
}

.plant-left a {
  text-align: center;
  display: block;
  background: #4d7dff;
  width: 140px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  color: #fff;
  border-radius: 30px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  -ms-border-radius: 30px;
  -o-border-radius: 30px;
  margin-top: 32px;
  margin-bottom: 70px;
}

.plant-left span {
  font-size: 14px;
  color: #666;
}

.plant-right {
  float: left;
  width: 50%;
}

.plant-right img {
  display: block;
  width: 100%;
}

.index-flotation {
  background: #404249;
  padding: 80px 0;
  position: relative;
  margin-top: 89px;
}

.index-flotation .h2-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-46%);
  margin-top: -18px;
}

.index-flotation .h2-box h2 {
  color: #ffa657;
}

.index-flotation .h2-box h2:before {
  background: url(/ban1/copper-ore-processing-plant-images/h2_bg2.png) no-repeat;
}

.index-flotation .pc-img {
  display: block;
}

.index-flotation .m-img {
  display: none;
}

.projects-box {
  margin-top: 130px;
}

.projects-box li {
  position: relative;
  margin-bottom: 60px;
}

.projects-left {
  float: left;
  width: 50%;
  position: relative;
  z-index: 5;
  padding-left: 3.4%;
  padding-right: 10px;
}

.projects-left:before {
  width: 550px;
  height: 366px;
  border: 4px solid #ffa657;
  position: absolute;
  left: 0;
  top: -4px;
  content: "";
  display: block;
  z-index: -5;
}

.projects-left .text {
  font-size: 16px;
  color: #ffa657;
  text-transform: uppercase;
  text-align: right;
  line-height: 2.4em;
  margin-right: 12%;
}

.projects-left .pic-img {
  display: block;
}

.projects-left .pic-img img {
  width: 100%;
  max-width: 550px;
}

.projects-left .capacity {
  position: absolute;
  right: -26px;
  top: 75px;
  font-size: 16px;
  color: #fff;
  text-transform: capitalize;
  background: linear-gradient(to right, #ffa556, #ff7f39);
  width: 157px;
  text-align: center;
  height: 48px;
  line-height: 48px;
}

.projects-left .capacity strong {
  font-size: 18px;
  color: #fff;
  text-transform: lowercase;
}

.projects-left .app-mate {
  position: absolute;
  bottom: 22px;
  left: 22px;
  background: #3e4048;
  padding: 10px 20px;
}

.projects-left .app-mate p {
  font-size: 16px;
  color: #fff;
}

.projects-left .app-mate strong {
  font-size: 18px;
  color: #fff;
  display: block;
  margin-top: 5px;
}

.projects-right {
  float: left;
  width: 50%;
  padding-left: 5.7%;
  margin-top: 40px;
}

.projects-right h3 {
  margin-bottom: 25px;
  font-size: 24px;
  color: #35353b;
  line-height: 1.4em;
}

.projects-right span {
  font-size: 14px;
  color: #666;
  display: block;
}

.projects-right strong {
  font-size: 16px;
  color: #35353b;
  line-height: 2em;
  display: block;
  margin-bottom: 10px;
}

.projects-right p {
  font-size: 16px;
  color: #35353b;
  line-height: 2em;
}

.index-service {
  margin-top: 130px;
}

.index-service .service-box {
  margin-top: 45px;
}

.service-left {
  float: left;
  width: 55%;
  // margin-top: 32px;
}

.service-left strong {
  font-size: 20px;
  color: #333;
  display: block;
  margin-bottom: 15px;
}

.service-left li {
  font-size: 16px;
  line-height: 2em;
  color: #666;
  position: relative;
  padding-left: 20px;
}

.service-left li:before {
  content: "";
  display: block;
  width: 10px;
  height: 2px;
  background: #ffa657;
  position: absolute;
  top: 50%;
  left: 0;
  margin-top: -1px;
}

.service-left a {
  text-align: center;
  display: block;
  background: #4d7dff;
  width: 140px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  color: #fff;
  border-radius: 30px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  -ms-border-radius: 30px;
  -o-border-radius: 30px;
  margin-top: 32px;
}

.service-right {
  float: right;
  width: 45%;
  padding-left: 1.5%;
}

.index-history {
  background: url(/ban1/copper-ore-processing-plant-images/history.jpg) no-repeat center;
  padding: 85px 0 105px;
  margin-top: 70px;
}

.index-history .history {
  text-align: center;
  padding: 0 5%;
}

.index-history .history strong {
  font-size: 20px;
  color: #f2f3f7;
  text-transform: capitalize;
  position: relative;
  z-index: 5;
}

.index-history .history strong:before {
  width: 172px;
  height: 12px;
  background: #ff7800;
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  bottom: 0;
  margin-left: -86px;
  z-index: -5;
}

.index-history .history p {
  font-size: 16px;
  color: #f2f3f7;
  line-height: 1.5em;
  margin-top: 15px;
}

.index-process {
  margin: 120px 0 79px;
}

.index-process .process {
  margin-top: 65px;
}

.index-process .pro-left {
  float: left;
  width: 51%;
  position: relative;
  z-index: 5;
  padding-left: 2%;
}

.index-process .pro-left:before {
  width: 590px;
  height: 390px;
  border: 4px solid #ffa657;
  position: absolute;
  left: 0;
  top: -20px;
  content: "";
  display: block;
  z-index: -5;
}

.index-process .pro-right {
  float: left;
  width: 48%;
  padding-left: 3.4%;
}

.index-process .pro-right li {
  font-size: 16px;
  color: #333;
  margin-bottom: 10px;
}

.index-process .pro-right li span {
  font-size: 36px;
  color: #ffa657;
  font-family: '新宋体';
}

.index-process .pro-right .line {
  width: 140px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #4d7dff;
  border-radius: 30px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  -ms-border-radius: 30px;
  -o-border-radius: 30px;
  margin-top: 30px;
  font-size: 14px;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: all .6s ease;
  -webkit-transition: all .6s ease;
  -moz-transition: all .6s ease;
  -ms-transition: all .6s ease;
  -o-transition: all .6s ease;
}

.index-process .pro-right .line:hover, .plant-left a:hover, .service-left a:hover {
  background: #fff;
  color: #eb8c04;
  transition: all .6s ease;
  -webkit-transition: all .6s ease;
  -moz-transition: all .6s ease;
  -ms-transition: all .6s ease;
  -o-transition: all .6s ease;
  box-shadow: 0 0 10px rgba(0, 8, 56, 0.2);
}

.index-message {
  background: #44444c;
  padding: 71px 0;
  position: relative;
}

.index-message:before {
  width: 453px;
  height: 138px;
  content: "";
  display: block;
  background: url(/ban1/copper-ore-processing-plant-images/mess_b.png) no-repeat;
  background-size: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.index-message:after {
  width: 427px;
  height: 130px;
  content: "";
  display: block;
  background: url(/ban1/copper-ore-processing-plant-images/mess_a.png) no-repeat;
  background-size: cover;
  position: absolute;
  bottom: 0;
  right: 0;
}

.index-message .str {
  font-size: 32px;
  color: #ffa657;
  text-transform: capitalize;
}

.mes-box {
  margin-top: 15px;
}

.mes-box .mes-left {
  width: 50%;
  float: left;
}

.mes-box .mes-left p {
  font-size: 18px;
  color: #d6d6d6;
  margin-bottom: 15px;
}

.mes-box .mes-left strong {
  font-size: 18px;
  color: #d6d6d6;
}

.mes-box .mes-right {
  float: left;
  width: 50%;
  background: #60606b;
  border-radius: 30px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  -ms-border-radius: 30px;
  -o-border-radius: 30px;
  position: relative;
}

.mes-box .mes-right .email {
  float: left;
  height: 48px;
  line-height: 48px;
}

.mes-box .mes-right .email span {
  font-size: 18px;
  color: #a9a9bc;
  padding: 0 24px;
}

.mes-box .mes-right .email span.one {
  border-right: 1px solid #dadadb;
}

.mes-box .mes-right .email span.one, .mes-box .mes-right .email span.one a {
  color: #fff;
}

.mes-box .mes-right .chat-link {
  position: absolute;
  right: 0;
  top: 0;
  text-align: center;
  width: 160px;
  height: 48px;
  line-height: 48px;
  font-size: 18px;
  color: #fff;
  background: #ff8920;
  border-radius: 30px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  -ms-border-radius: 30px;
  -o-border-radius: 30px;
  cursor: pointer;
}

.message-box {
  margin-top: 40px;
}

.message-box ul {
  margin-left: -3%;
}

.message-box li {
  float: left;
  width: 30.333%;
  margin-left: 3%;
  position: relative;
}

.message-box li:before {
  position: absolute;
  width: 25px;
  height: 22px;
  left: 20px;
  top: 50%;
  margin-top: -11px;
  content: "";
  display: block;
}

.message-box li.one:before {
  background: url(/ban1/copper-ore-processing-plant-images/icon_1.png) no-repeat;
  background-size: 100% 100%;
}

.message-box li.two:before {
  background: url(/ban1/copper-ore-processing-plant-images/icon_2.png) no-repeat;
  background-size: 100% 100%;
}

.message-box li.three:before {
  background: url(/ban1/copper-ore-processing-plant-images/icon_3.png) no-repeat;
  background-size: 100% 100%;
}

.message-box li input {
  width: 100%;
  background: #fff;
  height: 60px;
  line-height: 60px;
  font-size: 16px;
  color: #8e8f97;
  font-family: "Microsoft Yahei";
  padding: 0 30px 0 60px;
}

.message-box .textarea {
  width: 100%;
  margin-top: 28px;
  position: relative;
}

.message-box .textarea:before {
  position: absolute;
  width: 25px;
  height: 22px;
  left: 20px;
  top: 20px;
  content: "";
  display: block;
  background: url(/ban1/copper-ore-processing-plant-images/icon_4.png) no-repeat;
  background-size: 100% 100%;
}

.message-box .textarea textarea {
  width: 100%;
  background: #fff;
  height: 255px;
  padding: 20px 60px;
  resize: none;
  font-size: 16px;
  font-family: "Microsoft Yahei";
  color: #8e8f97;
}

.message-box p.tit {
  font-size: 16px;
  color: #999;
  text-align: center;
  display: block;
  margin-top: 30px;
}

.message-box .submit {
  width: 240px;
  height: 48px;
  line-height: 48px;
  border-radius: 30px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  -ms-border-radius: 30px;
  -o-border-radius: 30px;
  text-align: center;
  margin: 20px auto 0;
  cursor: pointer;
  background: url(/ban1/copper-ore-processing-plant-images/sjx.png) #4d7dff no-repeat 175px center;
  transition: .3s ease;
  -webkit-transition: .3s ease;
  -moz-transition: .3s ease;
  -ms-transition: .3s ease;
  -o-transition: .3s ease;
}

.message-box .submit:hover {
  border-radius: 0;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  -ms-border-radius: 0;
  -o-border-radius: 0;
  transition: .3s ease;
  -webkit-transition: .3s ease;
  -moz-transition: .3s ease;
  -ms-transition: .3s ease;
  -o-transition: .3s ease;
}

.message-box .submit input {
  font-size: 14px;
  color: #fff;
  font-weight: bold;
  background: transparent;
}

.foot {
  background: #35353b;
  height: 68px;
  line-height: 68px;
}

.foot p {
  color: #919191;
  text-align: center;
}

/* 右侧固定 */
.fixed-right {
  position: fixed;
  background: #ff8920;
  text-align: center;
  right: 20px;
  bottom: 200px;
  width: 90px;
  z-index: 999;
  box-shadow: 0 5px 10px rgba(0, 0, 0, .1);
}

.fixed-right p {
  font-size: 14px;
  color: #fff;
  margin-top: 8px;
  line-height: 1.1em;
}

.fixed-right .top {
  padding: 15px 10px 5px;
  border-bottom: 1px solid #fff;
  cursor: pointer;
}

.fixed-right .middle {
  border-bottom: 1px solid #fff;
  padding: 15px 0 10px;
  cursor: pointer;
}

.fixed-right .bottom {
  background: #fff;
  padding: 8px 0;
  cursor: pointer;
}

/* 右侧固定 end*/
.pop-video {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: -150%;
  transition: .3s;
  -ms-transition: .3s;
  -moz-transition: .3s;
  -webkit-transition: .3s;
  -o-transition: .3s;
  z-index: 9999;
  opacity: 0;
  filter: alpha(opacity=0);
}

.pop-video .bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .4);
}

.pop-video .close {
  position: absolute;
  right: 35px;
  top: 20px;
  width: 43px;
  height: 43px;
  background: url(/ban1/copper-ore-processing-plant-images/close.png) center no-repeat;
  background-size: cover;
  cursor: pointer;
}

.pop-video video {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  max-width: 90%;
}

.pop-video.open {
  top: 0;
  opacity: 1;
  filter: alpha(opacity=100);
}

.pop-video .message {
  border-top: 8px solid #eb8c04;
  background: #fff;
  position: relative;
  z-index: 5;
  top: 20%;
  width: 1000px;
  left: 50%;
  margin-left: -500px;
  padding: 25px 120px 40px;
}

.pop-video .message strong {
  font-size: 28px;
  color: #3e4874;
  text-transform: uppercase;
  line-height: 48px;
}

.pop-video .message span {
  font-size: 16px;
  color: #eb8c04;
  display: block;
  background: #f4f4ff;
  border-radius: 30px;
  height: 48px;
  line-height: 48px;
  width: 280px;
  text-align: center;
  float: right;
  margin-right: 25%;
}

.pop-video .message {
  margin-top: 3px;
}

.pop-video .message li {
  border-bottom: 1px solid #d7d7ff;
  padding: 30px 0 10px 45px;
  position: relative;
}

.pop-video .message li:before {
  position: absolute;
  left: 12px;
  top: 50%;
  content: "";
  display: block;
}

.pop-video .message li.icon-name:before {
  background: url(/ban1/copper-ore-processing-plant-images/rw.png) no-repeat;
  background-size: 100% 100%;
  width: 14px;
  height: 15px;
  margin-top: 2px;
}

.pop-video .message li.icon-email:before {
  background: url(/ban1/copper-ore-processing-plant-images/yx.png) no-repeat;
  background-size: 100% 100%;
  width: 16px;
  height: 13px;
  margin-top: 5px;
}

.pop-video .message li.icon-tel:before {
  background: url(/ban1/copper-ore-processing-plant-images/dh.png) no-repeat;
  background-size: 100% 100%;
  width: 16px;
  height: 16px;
  margin-top: 2px;
}

.pop-video .message li input {
  font-size: 16px;
  color: #adabdc;
  height: 30px;
  width: 100%;
}

.pop-video input:-webkit-autofill {
  box-shadow: 0 0 0px 1000px white inset;
}

.pop-video .message li textarea {
  height: 120px;
  width: 100%;
  background: #f7f7f7;
  font-size: 16px;
  line-height: 1.5em;
  color: #adabdc;
  resize: none;
  padding: 20px 30px 20px 45px;
}

.pop-video .message li.last {
  border: none;
  padding: 25px 0;
}

.pop-video .message button {
  border: none;
  background: #eb8c04;
  width: 280px;
  height: 56px;
  line-height: 56px;
  color: #fff;
  font-size: 16px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(94, 88, 246, 0.3);
  display: block;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  cursor: pointer;
}

.pop-video .message button:before {
  content: '';
  z-index: -1;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #c1770c;
  transform-origin: center top;
  transform: scaleY(0);
  transition: 0.25s ease-in-out;
  border-radius: 10px;
}

.pop-video .message button:hover::before {
  transform-origin: center bottom;
  transform: scaleY(1);
}

.pop-video .message button:after {
  width: 21px;
  height: 19px;
  background: url(/ban1/copper-ore-processing-plant-images/zfj.png) no-repeat;
  background-size: 100% 100%;
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  margin-top: -10px;
  right: 50px;
}

.pop-video .message li textarea::-webkit-input-placeholder {
  color: #adabdc;
}

.pop-video .message li textarea::-moz-placeholder {
  color: #adabdc;
}

.pop-video .message li textarea:-moz-placeholder {
  color: #adabdc;
}

.pop-video .message li textarea:-ms-input-placeholder {
  color: #adabdc;
}

.nav-list {
  display: none;
}

.m-foot {
  background: #3f4249;
  padding: 22px 27px;
  display: none;
}

.m-foot ul {
  margin-left: -3%;
}

.m-foot li {
  float: left;
  height: 80px;
  line-height: 80px;
  width: 47%;
  margin-left: 3%;
  text-align: center;
  position: relative;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.m-foot li a {
  font-size: 24px;
  color: #f5f5f5;
  display: block;
  padding-left: 45px;
}

.m-foot li:first-child {
  background: #595d67;
}

.m-foot li:first-child a:before {
  background: url(/ban1/copper-ore-processing-plant-images/ly.png) no-repeat;
  background-size: 100%;
  width: 36px;
  height: 38px;
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  margin-top: -19px;
  left: 15%;
}

.m-foot li:nth-child(2) {
  background: #ff9335;
}

.m-foot li:nth-child(2) a:before {
  background: url(/ban1/copper-ore-processing-plant-images/xx.png) no-repeat;
  background-size: 100%;
  width: 41px;
  height: 38px;
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  margin-top: -19px;
  left: 30%;
}

@media screen and (max-width: 1439px) {
  .wp {
      width: 94%;
  }
}

@media screen and (max-width: 1399px) {
  .wrap {
      width: 96%;
  }

  .index-message:before {
      width: 230px;
      height: 70px;
  }

  .index-message:after {
      width: 290px;
      height: 90px;
  }
}

@media screen and (max-width: 1199px) {
  .head .top ul.u2 {
      width: 48%;
  }

  .head .t-bottom .cl-bot li {
      padding: 18px 20px;
  }

  .plant-left a {
      margin-top: 15px;
  }

  .projects-left:before {
      width: 440px;
      height: 320px;
  }

  .projects-right {
      margin-top: 0;
      padding-left: 4%;
  }

  .service-left li:before {
      top: 15px;
  }

  .index-history .history {
      padding: 0;
  }

  .index-process .pro-left:before {
      width: 470px;
      height: 300px;
  }

  .mes-box .mes-left {
      width: 40%;
  }

  .mes-box .mes-right {
      width: 60%;
  }

  .mes-box .mes-right .email span {
      font-size: 16px;
  }
  .head .t-middle h1{
    font-size: 44px;
  }
}

@media screen and (max-width: 1023px) {
  .head .top ul.u1, .head .top ul.u2 {
      display: none;
  }

  .head .top .logo {
      float: left;
      width: 116px;
  }

  .head .t-middle {
      margin-top: 60px;
  }
  
  .plant-box:before {
      display: none;
  }
  .plant-left a {
    margin-bottom: 25px;
  }
  .head .t-bottom {
      margin-top: 45px;
  }

  .head .t-middle h1 {
      font-size: 36px;
  }

  .head .t-bottom .cl-bot ul {
      height: auto;
      display: block;
  }

  .head .t-bottom .cl-bot li {
      width: 100% !important;
      border-bottom: 1px solid #ccc;
      padding: 20px 170px 20px 20px;
  }

  .head .t-bottom .cl-bot .mf-bj {
      height: 100%;
      padding-top: 95px;
  }

  .plant-left {
      width: 100%;
      padding: 30px;
      border: 4px solid #ffa657;
  }

  .plant-right {
      width: 100%;
  }

  .plant-right img {
      margin: 40px auto 0;
      max-width: 100%;
      width: auto;
  }

  .plant-box {
      margin-top: 75px;
  }

  .index-flotation .h2-box {
      position: static;
      margin: 0 0 80px;
      transform: translateX(0);
  }

  .projects-left, .projects-right {
      width: 100%;
  }

  .projects-left .pic-img img {
      max-width: 100%;
  }

  .projects-right {
      margin-top: 30px;
  }

  .projects-left:before {
      display: none;
  }

  .projects-box {
      margin-top: 50px;
  }

  .projects-box li {
      margin-bottom: 25px;
  }

  .index-service {
      margin-top: 80px;
  }

  .service-left {
      width: 100%;
      float: none;
  }

  .service-right {
      width: 100%;
      float: none;
      margin-top: 40px;
  }

  .index-history {
      padding: 80px 0;
  }

  .index-process {
      margin: 70px 0 50px;
  }

  .index-process .pro-left, .index-process .pro-right, .mes-box .mes-left {
      width: 100%;
      float: none;
  }

  .index-process .pro-right {
      margin-top: 40px;
  }

  .mes-box .mes-right {
      width: 80%;
      float: none;
      margin-top: 30px;
  }

  .mes-box .mes-right .email {
      float: none;
  }

  .menu {
      display: block;
      margin-top: -55px;
  }

  .nav-list {
      background: #fff;
      width: 130px;
      position: absolute;
      text-align: center;
      right: 10px;
      top: 130px;
      border-radius: 20px;
      -webkit-border-radius: 20px;
      -moz-border-radius: 20px;
      -ms-border-radius: 20px;
      -o-border-radius: 20px;
      box-shadow: 0 0 20px rgba(0, 0, 0, .2);
      z-index: 999;
      padding: 10px 0;
  }

  .nav-list a {
      display: block;
      padding: 10px 0;
      font-size: 16px;
      color: #222;
  }

  .nav-list li.active a {
      color: #ff8920;
  }

  .m-foot {
      display: block;
      padding: 10px 2%;
      position: fixed;
      bottom: 0;
      left: 0;
      z-index: 999;
      width: 100%;
  }

  .m-foot li {
      height: 46px;
      line-height: 46px;
  }

  .m-foot li a {
      font-size: 18px;
  }

  .m-foot li:first-child a:before, .m-foot li:nth-child(2) a:before {
      width: 24px;
  }

  .m-foot li:first-child a:before {
      margin-top: -12px;
  }

  .m-foot li:nth-child(2) a:before {
      left: 25%;
      margin-top: -8px;
  }

  .fixed-right .top, .fixed-right .middle {
      display: none;
  }

  .fixed-right {
      background: none;
      width: auto;
  }

  .fixed-right .bottom {
      width: 45px;
      height: 45px;
      border-radius: 50%;
      -webkit-border-radius: 50%;
      -moz-border-radius: 50%;
      -ms-border-radius: 50%;
      -o-border-radius: 50%;
      z-index: 999;
  }

  .index-flotation .pc-img {
      display: none;
  }

  .index-flotation .m-img {
      display: block;
  }
}

@media screen and (max-width: 767px) {
  .pop-video .message {
      padding: 25px 20px 40px;
      width: auto;
      transform: translateX(-50%);
      -webkit-transform: translateX(-50%);
      -moz-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
      -o-transform: translateX(-50%);
      margin-left: 0;
      top: 10%;
      width: 94%;
  }

  .pop-video .message span {
      display: none;
  }

  .head .t-middle {
      margin-top: 10px;
  }

  .head .t-middle p {
      font-size: 18px;
  }

  .head .t-middle h1 {
      font-size: 24px;
  }

  .head .t-bottom .email, .head .t-bottom .chat-link {
      width: 100%;
      text-align: center;
  }

  .head .t-bottom .chat-link {
      margin-top: 10px;
  }

  .head .t-bottom .cl-bot .mf-bj {
      display: block;
      width: 100%;
      position: static;
      padding-top: 0;
      padding: 10px 0;
  }

  .head .t-bottom .cl-bot .mf-bj img, .head .t-bottom .cl-bot .mf-bj strong {
      display: inline-block;
      vertical-align: middle;
  }

  .head .t-bottom .cl-bot .mf-bj strong {
      margin-left: 15px;
  }

  .head .t-bottom .cl-bot li {
      padding: 15px;
  }

  h2, .projects-right h3 {
      font-size: 22px;
  }

  h2.tit:before, .index-process .pro-left:before {
      display: none;
  }

  .index-plant, .plant-box {
      margin-top: 25px;
  }

  .plant-left {
      padding: 15px
  }

  .plant-right img {
      margin-top: 20px;
  }

  .index-flotation {
      margin-top: 30px;
  }

  .index-flotation {
      padding: 40px 0;
  }

  .index-flotation .h2-box {
      margin-bottom: 30px;
  }

  .projects-left .text {
      text-align: left;
  }

  .projects-left, .projects-right {
      padding: 0;
  }

  .projects-left .capacity {
      right: 0;
  }

  .index-service, .index-process .process {
      margin-top: 40px;
  }

  .index-service .service-box {
      margin-top: 0;
  }

  .index-history {
      padding: 45px 0;
      margin-top: 40px;
  }

  .index-process {
      margin: 30px 0;
  }

  .index-process .pro-left, .index-process .pro-right {
      padding: 0;
  }

  .index-process .pro-right li span {
      font-size: 22px;
  }

  .index-process .pro-right {
      margin-top: 20px;
  }

  .index-message .str {
      font-size: 28px;
  }

  .mes-box .mes-right {
      width: 100%;
  }

  .mes-box .mes-right .chat-link {
      position: static;
      width: 100%;
  }

  .message-box li {
      width: auto;
      float: none;
      margin-bottom: 15px;
  }

  .message-box .textarea {
      margin-top: 15px;
  }

  .message-box .textarea textarea {
      padding: 20px 10px 10px 45px;
      height: 150px;
  }

  .message-box li input {
      padding: 0 20px 0 45px;
      height: 48px;
      line-height: 48px;
  }

  .message-box li:before, .message-box .textarea:before {
      left: 10px;
  }

  .foot {
      display: none;
  }

  .index-message {
      margin-bottom: 66px;
  }
}

@media screen and (max-width: 479px) {
  .pop-video .message strong {
      font-size: 24px;
  }

  .pop-video .message li textarea {
      padding: 20px 15px;
  }

  .m-foot li a {
      padding-left: 0;
      font-size: 16px;
  }

  .m-foot li:first-child a:before, .m-foot li:nth-child(2) a:before {
      display: none;
  }

  .head .t-bottom .time-email {
      display: block;
  }

  .head .t-bottom .chat-link,.head .t-bottom .email span {
      display: none;
  }

  .head .t-bottom .email span.one {
      display: block;
      width: 100%;
      padding: 0 5px;
      font-size: 16px;
      text-align: center;
  }

  .head .t-bottom .cl-bot {
      margin-top: 10px;
  }

  .head {
      padding: 85px 0 35px;
  }

  .head .top .logo {
      width: 98px;
  }

  .head .t-middle {
      text-align: left;
  }

  .head .t-bottom .cl-bot li strong {
      font-size: 16px;
  }

  .plant-left {
      border: 2px solid #ffa657;
  }

  .projects-left .app-mate {
      position: static;
  }

  .plant-left a, .service-left a, .index-process .pro-right .line {
      margin: 15px auto 25px;
  }

  .mes-box .mes-right .email {
      height: auto;
  }

  .mes-box .mes-right .email span {
      display: block;
  }

  .mes-box .mes-right .email span.one {
      border: none
  }

  .message-box .submit {
      width: 180px;
      background: url(/ban1/copper-ore-processing-plant-images/sjx.png) #4d7dff no-repeat 150px center;
  }

  .index-message {
      padding: 40px 0;
  }

  .index-message:before, .index-message:after {
      display: none;
  }
}
.body_ru .head .t-bottom .cl-bot{
  overflow: hidden;
}
.body_ru .head .t-bottom .cl-bot ul{
  height: auto;
}
.body_ru .head .t-bottom .cl-bot li{
  height: auto;
}
.body_ru .head .t-bottom .cl-bot .mf-bj{
  height: auto;
  padding: 44px 0;
}
.body_ru .plant-left p{
  line-height: 1.7;
}
@media screen and (max-width: 1199px) {
  .body_ru .head .t-bottom .cl-bot .mf-bj {
    padding: 38px 0;
  }
  .body_ru .index-flotation .h2-box h2{
    font-size: 22px;
  }
}
@media screen and (max-width: 1023px) {
  .body_ru .head .t-bottom .cl-bot .mf-bj {
    padding: 110px 0;
  }
}
@media screen and (max-width: 767px) {
  .body_ru .head .t-bottom .cl-bot .mf-bj{
    padding: 10px 15px;
  }
}