@charset "utf-8";
/* CSS Document */
@font-face {
  font-family: "Roboto Regular";
  src: url(fonts/Roboto/Roboto-Regular.ttf)
}
@font-face {
  font-family: "Roboto Black";
  src: url(fonts/Roboto/Roboto-Black.ttf)
}
* {
  border: none;
  color: #525a66;
  font-family: Roboto, "Roboto Regular", "Roboto Medium", "Roboto Black";
  font-size: 1.8rem;
  line-height: 1.5em;
  list-style: none;
  margin: 0;
  outline: none;
  padding: 0;
  text-decoration: none;
  box-sizing: border-box;
}
html {
  font-size: 10px;
}
body{
	padding-top: 6rem;
}
h1 {
  font-size: 4.8rem;
}
h2, h2 a, h1 {
  font-size: 4.2rem;
}
h2, h2 a {
  line-height: 1em;
  text-transform: capitalize;
}
h2, h2 a {
  line-height: 0.8;
}
h3, h3 a {
  font-size: 2.8rem;
}
h4, h4 a, h4 span, .about_middle h3 {
  font-size: 2.4rem;
}
h4, h4 a, h4 span {
  font-weight: 400;
}
h1, h2, h3, h2 a, h3 a, h4, h4 a, h5 {
  color: #000f24;
}
p {
  font-family: "Roboto Regular";
}
.box_width_index {
  max-width: 1642px;
  overflow: hidden;
  margin: 0 auto;
}
.box_width {
  max-width: 1240px;
  margin: 0 auto;
  overflow: hidden;
}
.pull_left, .nav li, .list_product_top li, .product_series li, .product_case li, .list_materials li, .list_case li, .list_product li, .wuliao_advantages li {
  float: left;
}
.pull_right, .p_advantages_bottom li:nth-child(2n), .related_cases li:nth-child(2) {
  float: right;
}
.clear {
  clear: both;
}
img {
  max-width: 100%;
  width: auto;
  height: auto;
}
.product_case ul, .contact_top ul, .about_top ul, .about_middle ul, .list_materials ul, .list_case ul, .form_box_inner, .list_product ul, .p_advantages_bottom, .wuliao_advantages ul {
  display: flex;
}
.product_case2 ul, .contact_top ul, .about_top ul, .about_middle ul, .list_materials ul, .list_case ul, .product_case ul, .list_product ul, .p_advantages_bottom, .wuliao_advantages ul {
  flex-wrap: wrap;
}
#header{
    position: fixed;
    left: 0;
    right: 0;
    background: #fff;
    z-index: 9;
    top: 0;
}
#header .box_width {
  overflow: visible;
}
#pull, .menu_ul, .online_cta, #LRfloater0 {
  display: none;
}
.logo {
  width: 11.6rem;
}
.logo img, .nav .whatsapp:hover span, .product_top img, .product_case img, .about_top big, .list_case img, .banner img, video, .p_advantages img, .list_case_middle img {
  display: block;
}
.nav_ul > li > a {
  display: block;
  line-height: 6rem;
  font-size: 2rem;
  padding: 0 2.4rem;
}
.nav_ul .active > a, .nav_ul > li:hover > a {
  color: #fff;
  background: #0088cc;
}
.nav .whatsapp {
  /* width: 3.2rem; */
  margin: 1.6rem 2rem 0;
  position: relative;
}

.nav .whatsapp img{
	width: 3.2rem;
}

.nav .whatsapp p{
	display: inline-block;
	transform: translateY(-40%);
	color: #25d366;
}
.nav .whatsapp span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 4rem;
  display: none;
  z-index: 9999;
  background: #25d366;
  line-height: 4rem;
  border-radius: 2rem;
  padding: 0 2rem;
  color: #fff;
}
.product_top {
  padding-bottom: 2rem;
}
.product_top_right {
  width: 42.30%;
}
.product_top_left {
  width: 55%;
  padding: 3.6rem 0 0;
}
.product_top_right .swiper-slide {
  padding: 0 5.4rem;
}
.product_top_left h1 {
  line-height: 1.2;
}
.product_top_left p {
  margin: 0.8rem auto;
}
.product_top_left h4 {
  padding: 2rem 3rem 2rem 6rem;
  display: inline-block;
  border: 1px solid #fff;
  border-radius: 0.4rem;
  margin: 0 1rem;
}
.product_top_left h4:nth-of-type(1) {
  background: url(../images/product/ico_1.png) no-repeat 2rem center;
  background-size: 2.4rem auto;
}
.product_top_left h4:nth-of-type(2) {
  background: url(../images/product/ico_2.png) no-repeat 2rem center;
  background-size: 2.4rem auto;
}
.product_top_left h4:nth-of-type(3) {
  background: url(../images/product/ico_3.png) no-repeat 2rem center;
  background-size: 2.4rem auto;
}
.product_top_left h4, .product_top_left p, .product_top_left h1 {
  text-shadow: 1px 2px #333;
  ;
}
.product_top_nk {
  position: relative;
  padding: 0;
}
.product_top_nk .box_width {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
}
.product_top_nk .product_top_left {
  width: 100%;
  text-align: center;
}
.product_top_nk img, .list_product img {
  display: block;
  margin: 0 auto;
}
.product_top_nk .product_top_left h4 {
  display: inline-block;
  border: 1px solid #fff;
  border-radius: 0.4rem;
  padding: 2rem 3rem 2rem 6rem;
  margin-top: 2rem;
}
.product_top_nk .product_top_left h4:nth-of-type(1) {
  background-position: 2rem center;
}
.product_top h4 {
  font-weight: bold;
}
.product_top_text {
  padding: 3rem 0;
  background: #f2f6ff;
}
.product_top_text p {
  width: 74.660%;
}
.product_top_text2 {
  background: #f2f6ff;
  padding-bottom: 2.4rem;
}
.product_top_text3 {
  padding-top: 4rem;
}
.product_online_cat {
  color: #fff;
  margin-top: 1rem;
}
.product_top_text1 .product_online_cat {
  margin-top: 0;
}
.product_online_cat img {
  vertical-align: middle;
  width: 2.9rem;
  margin-right: 2rem;
}
.p_advantages_left, .list_materials li, .list_materials ul, .list_case p, .product_case ul, .product_case li, .list_case_middle p, .case_advantages ul, .case_advantages li, .Legal_Declaration_box h4, .Legal_Declaration_box p {
  margin-top: 2rem;
}
.p_advantages, .product_series, .contact_top, .about_middle, .list_materials, .list_case, .product_case, .list_product, .list_case_middle, .case_advantages, .wuliao_advantages, .table_box,.flowsheet ,.list_materials_middle {
  margin: 7.2rem auto;
}
.ball_advantages ul{
	display:flex;
	flex-wrap:wrap;
	gap:1%;
}
.ball_advantages ul li{
	width:49%;
}
.product_series1 li, .about_middle li {
  width: 23.5%;
  margin-right: 2%;
}
.product_case li, .contact_top li, .about_top li, .list_materials li, .product_series2 li, .list_product li {
  width: 32%;
  margin-right: 2%;
}
.product_case2 li {
  width: 49%;
}
.product_case2 p {
  margin-top:2rem;
}

.list_case li, .wuliao_advantages li {
  width: 49%;
  margin-right: 2%;
}
.product_series1 li:nth-child(4n), .product_series2 li:nth-child(3), .product_case1 li:nth-child(3), .product_case2 li:nth-child(2n), .contact_top li:nth-child(3), .list_materials li:nth-child(3n), .about_top li:nth-child(3), .about_middle li:nth-child(4), .list_case li:nth-child(2n), .list_product li:nth-child(3n), .wuliao_advantages li:nth-child(2n) {
  margin-right: 0;
}
.product_series ul,.product_series .powder_swiper, .about_top ul, .about_middle ul, .list_case_middle .case_swiper, .ball_swiper {
  margin-top: 4rem;
}
.product_online_cat {
  display: block;
  line-height: 6rem;
  width: 24rem;
  border-radius: 0.4rem;
  font-size: 2.4rem;
  background: #f90;
  border: 1px solid #f90;
  text-align: center;
}
.footer {
  background: #000f24;
  padding: 3rem 0;
}
.form_box .sbm-contact-info span, .fa-map-marker-alt:before, .fa-envelope:before, .fa-phone:before, .fa-clock:before, .product_top h1, .product_top p, .product_top h4, .f_bottom, .p_advantages li:hover h4, .p_advantages li:hover p, .ore_banner p, .ore_banner h1, .ore_banner a {
  color: #fff;
}
.contact_top li strong {
  display: block;
  font-size: 2.4rem;
}
.about_top h2, .case_advantages h2  {
  margin-bottom: 3rem;
}
.about_top {
  text-align: center;
}
.about_top big, .about_top span {
  font-size: 3.6rem;
  color: #0088cc;
  line-height: 1.2;
  font-weight: bold;
}
.about_top big  {
  margin-bottom: 1rem;
}
.about_top li {
  background: #fff;
  padding: 2rem;
  border-radius: 0.8rem;
}

.youtube_top li {
    width: 23.5%;
    margin-right: 2%;
}
.youtube_top li:nth-child(3){
	margin-right: 2%;
}
.youtube_top li:nth-child(4){
	margin-right: 0%;
}
.list_materials li, .p_advantages {
  position: relative;
}
.p_advantages_left, .p_advantages_right, .p_advantages_bottom li,.list_materials_left,.list_materials_right {
  width: 49.20%;
}
.p_advantages_bottom li:nth-child(2n+1) {
  margin-right: 1.6%;
}
.p_advantages_right h4 {
  line-height: 1;
}
.list_materials li h4 {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translate(0, -50%);
}
.list_materials ul li img {
  display: block;
  border-radius: 0.4rem;
}
.list_materials p {
  width: 79%;
  margin: 4rem auto 0;
}
.list_materials h4 {
  padding: 0 2.6rem;
}
.list_materials h4 a {
  display: block;
  text-align: right;
  color: #fff;
  padding-right: 4.4rem;
  background: url(../images/mining/ico_more.png) no-repeat right center;
  background-size: 1.6rem auto;
}
.list_materials ul li img {
  width: 100%;
}
.list_case li, .list_case .swiper-slide {
  text-align: center;
  background: #f2f6ff;
  margin-top: 3rem;
  border: 1px solid #f2f6ff;
}
.list_case h4 {
  padding: 2rem 1rem 1.4rem;
}
.p_advantages li > span {
  width: 33.75%;
}
.p_advantages li .text, .nk_bottom .img {
  width: 65.5%;
}
.p_advantages_right li .text, .p_advantages_bottom li .text, .related_cases p, .materials_cases h4 a {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}
.p_advantages li:hover {
  background: #3671cf;
  color: #fff;
}
.related_cases p {
  -webkit-line-clamp: 3;
}
.materials_cases h4 a {
  -webkit-line-clamp: 2;
}
.p_advantages h4, .service_list h4, .product_configurations h4 a, .localized_top h4 {
  font-weight: bold;
}
.p_advantages li {
  background: #f2f6ff;
  padding: 1.4rem 1.4rem 1.5rem 2rem;
  margin-top: 2rem;
}
.p_advantages p {
  line-height: 1.2;
  margin-top: 1rem;
}
.add_height {
  line-height: 1.2;
}
.p_advantages h2, .materials_top_ore, .p_advantages2 h2, .ore_banner h1 {
  margin-bottom: 2rem;
}
.product_case h4, .list_product h3, .about_middle h3 ,.product_series  h2+p,.product_series .text{
  margin-top: 1rem;
}
.list_product li {
  margin-top: 3rem;
}
.youtube_product h2
{
    margin-bottom: 3rem;
}

.youtube_product .get_more{
	display: inline-block;
	line-height: 6rem;
	border-radius: 0.4rem;
	font-size: 2.4rem;
	width: 34rem;
	background: #f90;
	border: 1px solid #f90;
	text-align: center;
	color: #fff;
	text-align: center;
	margin-top: 2rem;
}


.youtube_product li{
	width: 48%;
    margin-right: 2%;
}

.youtube_product li:nth-child(3n){
	margin-right: 2%;
}
.youtube_product li img{
	width: 100%;
    margin-right: 2%;
}
.youtube_case h2
{
    margin-bottom: 3rem;
}

.case_advantages li img {
  vertical-align: middle;
  margin-right: 1rem;
  width: 6rem;
}
.case_advantages li, .wuliao_advantages li {
  background: url(../images/cases/bg_adv.jpg) no-repeat center bottom;
  background-size: 100% auto;
  padding: 2rem;
}
.ball_advantages li {
  display: flex;
	
}
.ball_advantages li p {
  margin-top: 1.2rem;
}


.ore_banner .box_width {
  position: absolute;
  top: 20%;
  left: 0;
  right: 0;
}
.ore_banner h1, .ore_banner h1 span {
  font-size: 6rem;
  line-height: 1.2;
}
.ore_banner h4 {
  color:#fff;
}
.ore_banner span {
  color: #f90;
  margin-right: 1.4rem
}
.product_top_text4 {
  padding-top: 4rem;
}
.ore_banner .more {
  display: block;
  line-height: 6rem;
  width: 24rem;
  border-radius: 0.4rem;
  font-size: 2.4rem;
  background: #f90;
  border: 1px solid #f90;
  text-align: center;
}
.subnav {
  background: #f2f6ff;
  padding: 0.6rem 0;
}
.subnav p a {
  color: #3671cf;
}
.banner,.banner .swiper-slide {
  position: relative;
  overflow: hidden;
}
.banner img, .smp_list_product img, .about_middle img ,.flowsheet img,.product_series img{
  display: block;
  margin: 0 auto;
}
.list_materials li a, .list_case li, .list_case li span, .list_case li > a, .product_case li span, .list_product li > a, .about_middle li span {
  display: block;
  overflow: hidden;
}
.list_materials li img, .list_case img, .product_case img, .list_product img, .about_middle img {
  transition: all ease-out 0.4s;
}
.list_materials li:hover img, .list_case li:hover img, .product_case li:hover img, .list_product li:hover img, .about_middle li:hover img {
  transform: scale(1.1);
}
.table_box td, .table_box th {
  border: 1px solid #ccc;
  padding: 0.8rem 0;
}
table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 4rem;
  text-align: center;
}
.table_box table th {
  background: #08c;
  color: #fff;
  padding: 1rem 0;
}
.Legal_Declaration_box {
  margin: 2rem auto 6rem;
}
.Notice_top {
  padding-bottom: 1rem;
  border-bottom: 1px solid #ccc;
}
.product_series3 li:nth-child(n+5){
	margin-top: 3rem;
}
.list_materials_middle h2 {
  margin-bottom: 4rem;
}
.list_materials_middle p{
	margin: 2rem 0 3rem;
}
/*******form***********/
.form_box {
  background: #f2f6ff;
  padding: 7rem 0;
}
.form_box_inner {
  background: #fff;
  margin-top: 4rem;
}
.form_box_inner .sbm-contact-info {
  width: 30%;
}
.form_box .form-container {
  width: 70%;
  padding: 2rem;
}
.form_box .sbm-contact-item span {
  font-size: 1.8rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form_box label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}
.form_box input, .form_box select, textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 0.4rem;
}
.form_box button.price {
  width: 100%;
  padding: 1rem;
  background-color: #007BFF;
  color: #fff;
  border: none;
  border-radius: 0.4rem;
  font-size: 1.8rem;
  cursor: pointer;
}
.form_box button:hover {
  background-color: #0056b3;
}
.form_box .note {
  margin-top: 1.5rem;
  font-size: 1.4rem;
  color: #555;
  text-align: center;
}
.contact_form .form-container {
  width: 100%;
}
.sbm-contact-container h2 {
  display: none;
}
#message .sbm-message-form {
  padding: 3rem 3rem 2rem;
}
.sbm-form-group {
  display: flex;
}
#message .sbm-contact-wrapper, .about_top ,.youtube_top{
  background: #f2f6ff;
  padding: 3.6rem 0;
}
#message .sbm-contact-wrapper {
  padding-top: 0;
}
#message .sbm-contact-info, #message.hide {
  display: none;
}
#message .sbm-message-form label {
  float: left;
  margin-right: 2rem;
  font-size: 1.8rem;
  line-height: 4rem;
  min-width: 5rem;
}
.sbm-form-group input {
  float: right;
  line-height: 4rem;
  height: 4rem;
}
#message .sbm-form-group textarea {
  height: 4rem;
  width: calc(100% - 24rem);
}
#message .sbm-form-row {
  float: left;
  width: 100%;
  margin-bottom: 1.4rem;
}
#message .sbm-form-row + .sbm-form-group {
  width: 26%;
  float: left;
  margin-right: 2%;
}
#message .sbm-form-row + .sbm-form-group + .sbm-form-group {
  float: left;
  width: calc(72% - 13rem);
}
#message .sbm-form-row .sbm-form-group {
  flex: 2
}
#message .sbm-form-row .sbm-form-group:nth-child(2) {
  flex: 3
}
#message .sbm-form-row .sbm-form-group:nth-child(2) input:nth-of-type(1) {
  width: 40%;
  margin-right: 2%;
}
#message input::placeholder {
  color: #ccc;
}
#message .sbm-submit-btn {
  font-size: 1.8rem;
  width: 12rem;
  padding: 0;
  line-height: 4rem;
  float: right;
}
/****************js***************************/
.swiper-container, .swiper-wrapper {
  position: relative;
}
.swiper-container {
  overflow: hidden;
}
.swiper-container-multirow > .swiper-wrapper {
  flex-wrap: wrap;
}
.swiper-wrapper {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.swiper-slide {
  flex-shrink: 0;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
}
.product_top_right .swiper-button-prev, .product_top_right .swiper-button-next {
  width: 2.4rem;
  height: 4.5rem;
  position: absolute;
  bottom: 2rem;
}
.product_top_right .swiper-button-next {
  right: 1.4rem;
  background: url(../images/product/ico_r.png) no-repeat center;
  background-size: 100% auto;
}
.product_top_right .swiper-button-prev {
  left: 1.4rem;
  background: url(../images/product/ico_l.png) no-repeat center;
  background-size: 100% auto;
}
.product_middle .swiper-button-prev {
  left: 0.8rem;
}
.product_middle .swiper-button-next {
  right: 0.8rem;
}
.list_aggregate_bottom .swiper-button-next, .list_aggregate_bottom .swiper-button-prev, .localized_top .swiper-button-next, .localized_top .swiper-button-prev {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  margin-top: 2rem;
}
.solution_swiper .swiper-pagination, .service_list .swiper-pagination, .list_blog_middle .swiper-pagination, .swiper-gongyi .swiper-pagination, .mill_1127 .swiper-pagination {
  margin: 2rem auto 0;
  text-align: center;
}
.swiper-pagination-bullet {
  width: 1.6rem;
  height: 1.6rem;
  display: inline-block;
  margin: 0 1rem;
  border-radius: 0.8rem;
  background: #f90;
}
.swiper-gongyi .swiper-pagination-bullet {
  background: #f0f0f4;
  height: 0.4rem;
  width: 19%;
  margin: 0 0.5%;
}
.swiper-pagination-bullet-active {
  width: 4.8rem;
}
.swiper-gongyi .swiper-pagination-bullet-active {
  background: #f90;
}
.solution_swiper .swiper-slide-active {
  transform: scale(1.15);
  z-index: 1;
}
.swiper-pagination-progressbar {
  background: #f2f6ff;
  height: 0.8rem;
  border-radius: 1rem;
  margin-top: 3rem;
  position: relative;
}
.about_swiper .swiper-pagination-progressbar, .localized_top .swiper-pagination-progressbar {
  background: #f0f0f4;
}
.swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  width: 100%;
  background: #f90;
  border-radius: 0.4rem;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  transform: scale(0);
  transform-origin: left top;
}
.swiper_btn_box {
  width: 59%;
  margin: 0 auto;
  overflow: hidden;
}
.list_aggregate_bottom .swiper-pagination-progressbar, .localized_top .swiper-pagination-progressbar {
  height: 0.4rem;
}
.list_aggregate_bottom .swiper-pagination-progressbar .swiper-pagination-progressbar-fill, .localized_top .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  background: #3671cf;
}
.swiper_btn_box .swiper-pagination-progressbar {
  width: calc(100% - 10rem);
  margin: 4rem auto 0;
  overflow: hidden;
}
.right_whatsapp a{
	display: block;
	width: 60px;
	height: 60px; 
}
.right_whatsapp{
	position: fixed;
	right: 0;
	top: 50%;
	display: none;
}
#side_wa{
	background:url("../images/right_ico.png") no-repeat left top;
	background-size: 100% auto;
}
#side_chat{
	background:url("../images/right_ico.png") no-repeat left bottom;
	background-size: 100% auto;
	margin-top: 1rem;
}
@media all and (max-width:1260px) {
  html {
    font-size: 0.79vw;
  }
  .box_width, #message {
    padding-left: 2.4rem;
    padding-right: 2.4rem;
  }
  #message {
    background: #f2f6ff;
  }
}
@media all and (max-width:750px) {
  html {
    font-size: 1.335vw
  }
  body {
    padding-bottom: 12.7rem;
	  padding-top: 8rem;
  }
  h3, h3 a {
    font-size: 3.6rem;
  }
  *, .tab_nav li a, h4, h4 a, h4 span, .contact_top li strong, .about_middle h3 {
    font-size: 3.2rem;
  }
  h1, h2, h2 a {
    font-size: 4.2rem;
  }
  h2, h2 a {
    line-height: 1.2;
  }
  .f_bottom, #message .sbm-message-form label, #message .sbm-submit-btn {
    font-size: 2.8rem;
  }
  .table_box td, .table_box th {
    font-size: 2.6rem;
  }
  .p_advantages, .product_series, .contact_top, .about_middle, .list_materials, .list_case, .product_case, .list_product, .list_case_middle, .case_advantages, .wuliao_advantages, .table_box ,.flowsheet,.list_materials_middle {
    margin: 4rem auto;
  }
  .box_width, #message {
    padding-left: 3rem;
    padding-right: 3rem;
  }
  #message .sbm-message-form {
    padding: 3rem;
  }
  .nav .box_width, .product_top .box_width, .product_top_right .swiper-slide, .product_top {
    padding: 0;
  }
  .logo {
    margin-left: 3rem;
    margin-top: 1rem;
  }
  .affix {
    position: static;
  }
  .product_online_cat, .p_advantages li > span, .form_box_inner .sbm-contact-info, .product_top_right .swiper-button-prev, .product_top_right .swiper-button-next {
    display: none;
  }
  #pull {
    display: block;
    float: right;
    width: 4rem;
    line-height: 8rem;
    background: url(../images/home/menu_ico.png) no-repeat center;
    background-size: 100% auto;
    text-indent: -999999px;
    z-index: 10;
    position: relative;
    margin-right: 3rem;
  }
  .nav_ul_box {
    z-index: 999;
    top: 8rem;
    background: #fff;
    position: absolute;
    left: 0;
    right: 0;
    overflow: hidden;
    width: 0;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column-reverse;
  }
  .nav_ul {
    border-top: 1px solid #deecf9;
    border-bottom: 1px solid #deecf9;
  }
  .nav_ul li {
    width: 100%;
    margin-right: 0;
  }
  .nav_ul > li > a {
    font-size: 3.6rem;
    line-height: 10.4rem;
    font-weight: bold;
    padding: 0 3rem;
    background: url(../images/nav/r_more_m.png) no-repeat right center;
    background-size: 6rem auto;
  }
  .nav_ul .active > a {
    background: #deecf9 url(../images/nav/r_more_m.png) no-repeat right center;
    background-size: 6rem auto;
    color: #000f24;
  }
  .nav .whatsapp {
    width: calc(100% - 6rem);
    margin: 2rem 3rem;
  }
  .whatsapp img {
    width: 3.2rem;
    vertical-align: middle;
  }
  .nav .whatsapp span {
    display: block;
    position: static;
    color: #525a66;
    background: none;
    float: right;
    transform: translateX(0);
  }
  .nav .whatsapp:after {
    content: " WhatsApp";
  }
  .click_a {
    position: absolute;
    background: #fff;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .product_top_right, .product_top_right img, .product_top_text p, .product_top_left, .p_advantages_right, .p_advantages_bottom li, .p_advantages_left, .p_advantages_right li .text, .p_advantages_bottom li .text, .product_series li, .product_case li, .nav_ul, .form_box .form-container, .contact_top li, .list_product li, .list_product li img, .about_top li, .about_middle li, .about_middle img, .list_case li, .list_case_middle img, .product_series img, .wuliao_advantages li, #message .sbm-form-row, #message .sbm-form-row + .sbm-form-group, #message .sbm-submit-btn, #message .sbm-form-row + .sbm-form-group + .sbm-form-group, .list_materials p,.list_materials_left, .list_materials_right {
    width: 100%;
  }
  .list_materials li,.product_series3 li {
    width: 49%;
  }
  .list_materials li:nth-child(3n) ,.product_series3 li:nth-child(2n+1){
    margin-right: 2%;
  }
 
  .product_series li, .product_case li, .list_product li, .about_top li, .about_middle li, .list_case li, .wuliao_advantages li, .list_materials li:nth-child(2n) {
    margin-right: 0;
  }
  .product_top {
    background: #f2f6ff;
  }
  .product_top_text {
    padding-top: 0;
  }
  .product_top_left {
    padding: 3rem 3rem 0;
    display: none;
  }
  .form_box {
    padding: 4rem 0;
  }
  .product_top_left h1, .product_top_left p, .product_top_left h4 {
    color: #333;
    text-shadow: none;
  }
  .p_advantages h2, #message .sbm-form-row .sbm-form-group label, .sbm-form-row + .sbm-form-group label,.list_materials_middle p {
    margin-bottom: 0;
  }
  .product_series li, .product_case li, .about_top li, .about_middle li, .list_case_middle .case_swiper,.product_series .powder_swiper,.list_materials p {
    margin-top: 2rem;
  }
  .product_series ul, .product_case ul, .about_top ul, .about_middle ul,.list_materials_middle p {
    margin-top: 0;
  }
  .product_case,.flowsheet {
    text-align: center;
  }
  .material_sand li{
	  width:49%;
	  margin-right:1%;
  }
  .online_cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 750px;
    margin: 0 auto;
    background: #deecf9;
    z-index: 9999;
    display: block;
    padding: 2.4rem 3rem;
  }
  .online_cta a {
    width: 48.55%;
    line-height: 8rem;
    text-align: center;
    color: #fff;
    background: #3671cf;
    border-radius: .4rem;
  }
  .online_cta .online_cta_right {
    background: #25d366;
  }
  .online_cta img {
    width: 3.8rem;
    vertical-align: middle;
    margin-right: 2rem;
  }
  #message .sbm-contact-wrapper {
    padding-bottom: 0;
  }
  .form_box .form-container, #message .sbm-message-form {
    padding: 0;
  }
  .form_box_inner, .product_top_text2 {
    background: none;
    margin-top: 2rem;
  }
  .form_box label {
    font-weight: 500;
  }
  .product_top_nk .box_width {
    position: relative;
    top: 0;
    padding-bottom: 2rem;
  }
  .product_top_text3, .product_top_text4 {
    padding-top: 2rem;
  }
  .contact_top li {
    position: relative;
    padding-left: 7rem;
  }
  .contact_top li img {
    position: absolute;
    left: 0;
    top: 0;
    width: 4.8rem;
  }
  .case_advantages li, .wuliao_advantages li {
    background: #f2f6ff;
  }
	.ball_advantages ul li {
    width:100%;
}
.ball_advantages li h4 img {
 width: 20rem;
}
  .ore_banner .box_width {
    top: 5%;
  }
  #message .sbm-contact-container {
    box-shadow: none;
  }
  #message .sbm-form-row + .sbm-form-group + .sbm-form-group {
    padding-top: 1.4rem;
  }
  .product_top_left h4 {
    font-weight: 400;
    padding-left: 5rem;
  }
  #message {
    background: none;
  }
  #message .sbm-message-form label {
    min-width: 6rem;
  }
  #message .sbm-form-group textarea {
    width: calc(100% - 35.7rem)
  }
  .product_top_left h4:nth-of-type(1) {
    background: url(../images/product/ico_01.png) no-repeat left center;
    background-size: 3.4rem auto;
  }
  .product_top_left h4:nth-of-type(2) {
    background: url(../images/product/ico_02.png) no-repeat left center;
    background-size: 3.4rem auto;
  }
  .product_top_left h4:nth-of-type(3) {
    background: url(../images/product/ico_03.png) no-repeat left center;
    background-size: 3.4rem auto;
  }
  #message .sbm-form-row {
    flex-direction: row;
  }
  .list_materials li:last-child {
    display: none;
  }
  .product_top_nk .product_top_left h4 {
    width: 100%;
    text-align: left;
    border: 1px solid #3671cf;
    padding: 1rem 1rem 1rem 5rem;
  }
  .product_top_nk .product_top_left h4:nth-of-type(1), .product_top_left h4:nth-of-type(3), .product_top_left h4:nth-of-type(2) {
    background-position: 1rem center;
  }
	.list_materials_middle h2{
	 margin-bottom: 2rem;
	}
}

/* display message start*/
.product_top_text2{
	display:none;
}
#message{
	display:none;
}
/* display message end*/