.center-block {
    margin-left: auto;
    margin-right: auto
}

.fl {
    float: left
}

.fr {
    float: right
}

ul:before, ol:before, li:before, dl:before, dt:before, dd:before, div:before, .clearfix:before, ul:after, ol:after, li:after, dl:after, dt:after, dd:after, div:after, .clearfix:after {
    content: "";
    display: table
}

ul:after, ol:after, li:after, dl:after, dt:after, dd:after, div:after, .clearfix:after {
    clear: both
}

a {
    text-decoration: none
}

html, body, div, h1, h2, h3, h4, h5, h6, ul, ol, dl, li, dt, dd, p, blockquote, pre, form, fieldset, figure, figcaption, table, th, td img {
    margin: 0;
    padding: 0
}

a, abbr, acronym, address, big, blockquote, body, caption, cite, code, dd, dl, dt, fieldset, form, h1, time, h2, h3, h4, h5, h6, html, img, ins, kbd, label, legend, li, ol, p, pre, q, s, samp, small, span, strike, strong, ul {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    vertical-align: baseline
}

html {
    -webkit-overflow-scrolling: touch;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%
}

@font-face {
    font-family: 'corbel';
    src: url("../fonts/corbel.ttf") format("truetype");
    font-display: swap
}

@font-face {
    font-family: 'corbell';
    src: url("../fonts/corbell.ttf") format("truetype");
    font-display: swap
}

body {
    line-height: 1.5;
    color: #2b2a28;
    background-color: #fff;
    // font-family: "corbel", Helvetica, Arial, sans-serif;
    font-size: 14px;
    text-align: left;
    margin: 0 auto;
    line-height: 24px;
    background: #fff;
    color: #333;
    font-weight: normal;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased
}

img {
    max-width: 100%;
    height: auto;
    border: 0;
    vertical-align: middle
}

*, *:after, *:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-touch-callout: none;
    outline: none
}

button {
    border-radius: 0px;
    -webkit-border-radius: 0px;
    outline: none
}

input {
    border-radius: 0;
    outline: none
}

input:-ms-clear {
    display: none
}

input, textarea {
    border: 0;
    font-family: "微软雅黑"
}

textarea {
    resize: none;
    outline: none
}

td {
    word-break: break-all
}

i {
    font-style: normal
}

ul, ol {
    list-style: none
}

input:-moz-placeholder, textarea:-moz-placeholder {
    color: #aab3b7
}

input::-moz-placeholder, textarea::-moz-placeholder {
    color: #aab3b7
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #aab3b7
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #aab3b7
}

.clear {
    display: block;
    clear: both;
    overflow: hidden
}

.none {
    display: none
}

.hidden {
    width: 100%;
    overflow: hidden
}

.wrapper {
    width: 100%;
    max-width: 1920px;
    position: relative;
    margin-left: auto;
    margin-right: auto
}

.wrap {
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative
}

::selection {
    background-color: #222;
    color: white
}

body {
    letter-spacing: -0.5px
}

header, nav {
    background: #ffffff;
}

.header, .zoosnet, .return-top {
    display: none
}

.right_swt {
    width: 150px;
    height: 408px;
    display: block;
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 9999;
    margin: auto 0;
    background: url(../newimages/right_swt_bg.png) center top no-repeat;
    background-size: 100%
}

.right_swt .btn {
    display: block;
    text-align: center;
    line-height: 1;
    cursor: pointer
}

.right_swt .btn img {
    width: 36px;
    display: block;
    margin: 0 auto 14px
}

.right_swt .btn em {
    display: block;
    font-size: 18px;
    font-style: normal
}

.right_swt .btn:hover em {
    font-weight: bold
}

.right_swt .btn1 {
    padding: 175px 0 37px;
    color: #fff
}

.right_swt .btn2 {
    padding: 20px 0 50px;
    color: #f32b1c
}

.bottom_swt {
    display: none;
    height: 1.33333rem
}

.bottom_swt p {
    height: 1.33333rem;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    overflow: hidden;
    background: #f4f4f4
}

.bottom_swt .btn {
    width: 50%;
    height: 100%;
    float: left;
    font-size: .4rem;
    text-align: center;
    line-height: 1.33333rem;
    font-weight: bold;
    letter-spacing: .01333rem
}

.bottom_swt .btn:before {
    content: "";
    width: .65333rem;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    margin-right: .28rem
}

.bottom_swt .btn1 {
    background: #f32b1c;
    border-radius: 0 .26667rem .26667rem 0;
    color: #fff
}

.bottom_swt .btn1:before {
    background: url(../newimages/right_swt_tb1.png) center no-repeat;
    background-size: 100%
}

.bottom_swt .btn2 {
    color: #f32b1c
}

.bottom_swt .btn2:before {
    background: url(../newimages/right_swt_tb2.png) center no-repeat;
    background-size: 100%
}

.scroll_top {
    width: 57px;
    height: 57px;
    position: fixed;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: #fbf9f9;
    cursor: pointer;
    display: none
}

.scroll_top:before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: url(../newimages/scroll_top.png) center no-repeat;
    background-size: 22px
}

.breadNav {
    clear: both;
    padding-top: 20px;
    padding-bottom: 30px
}

.breadNav li {
    float: left;
    position: relative;
    padding-right: 15px;
    margin-right: 9px;
    line-height: 30px
}

.breadNav li:after {
    content: '>';
    position: absolute;
    right: 0px;
    top: 0px;
    font-size: 16px;
    color: #8a8a8a
}

.breadNav li:last-child {
    padding-right: 0px;
    margin-right: 0px
}

.breadNav li:last-child:after {
    display: none
}

.breadNav li a, .breadNav li span {
    clear: both;
    display: block;
    text-align: left;
    color: #8a8a8a;
    font-size: 16px;
    text-transform: uppercase
}

body {
    background: #ebefef
}

.wrap {
    width: 62.5vw
}

button {
    border: none;
    outline: none
}

.top-show {
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 99;
    padding: 2.08vw 0;
    background: linear-gradient(rgba(0, 0, 0, 0.8), transparent);
    line-height: 2.6vw
}

.top-show .wp {
    width: 92%;
    max-width: 73.44vw;
    margin: 0 auto
}

.top-show .logo {
    float: left;
    width: 8.85vw
}

.top-show .logo img {
    width: 100%;
    height: auto
}

.top-show .head-btn {
    float: right;
    width: 15.36vw;
    color: #FFF;
    font-size: .83vw
}

.top-show .head-btn a {
    width: 5.94vw;
    height: 2.08vw;
    line-height: 2.08vw;
    text-align: center;
    text-transform: uppercase;
    margin-left: 1.04vw
}

.top-show .head-btn a.btn-link {
    color: #FFF;
    font-size: .83vw;
    text-transform: capitalize
}

.top-show .head-btn a.btn-link:hover {
    color: #FB605A
}

.top-show .btn-show {
    display: inline-block;
    color: #FFF;
    background-color: #FB605A;
    box-shadow: 0 .26vw .52vw rgba(250, 123, 118, 0.4);
    transition: all .3s ease
}

.top-show .btn-show:hover {
    border-radius: 2.6vw
}

.top-show .nav {
    overflow: hidden;
    display: block;
    text-align: center;
    margin-left: 10%
}

.top-show .nav ul li {
    position: relative;
    display: inline-block;
    margin-left: 1.67vw
}

.top-show .nav ul li a {
    display: block;
    color: #FFF;
    font-size: .89vw
}

.top-show .nav ul li:before {
    content: "";
    position: absolute;
    bottom: 0;
    width: 0%;
    height: .16vw;
    background-color: #FB605A;
    left: 50%;
    transform: translateX(-50%);
    transition: all linear 0.3s
}

.top-show .nav ul li:hover:before, .top-show .nav ul li.on:before {
    width: 50%
}

.top-show .navBtn, .top-show .navbtn {
    display: none
}

.iopp_special_title .title {
    font-size: 2.6vw;
    color: #0e2058;
    line-height: 1.16;
    font-weight: bold;
    text-align: center
}

.iopp_special_title .text {
    font-size: 1.04vw;
    color: #666666;
    line-height: 1.55556
}

.iopp_special1 {
    position: relative
}

.iopp_special1 .pc_pic, .iopp_special1 .m_pic {
    width: 100%;
    display: block
}

.iopp_special1 .m_pic {
    display: none
}

.iopp_special1 .wrap {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0
}

.iopp_special1 .wrap .wenan {
    width: 70%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    padding-right: 15%;
    padding-top: 2.81vw;
    padding-bottom: 3.13vw
}

.iopp_special1 .wrap .wenan:before {
    content: "";
    position: absolute;
    display: block;
    left: -3.07vw;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
    background-image: linear-gradient(90deg, rgba(34, 33, 33, 0.8) 0%, rgba(34, 33, 33, 0.6) 60%, rgba(34, 33, 33, 0));
    border-radius: 1.56vw;
    opacity: 0.9
}

.iopp_special1 .wrap .wenan h1 {
    font-size: 2.6vw;
    color: #ffffff;
    font-weight: bold;
    line-height: 1.1
}

.iopp_special1 .wrap .wenan .cs {
    margin-top: 1.56vw
}

.iopp_special1 .wrap .wenan .cs p {
    font-size: 1.04vw;
    color: #ffffff;
    line-height: 1.4
}

.iopp_special1 .wrap .wenan .cs p span {
    font-weight: bold
}

.iopp_special1 .wrap .wenan .cs p+p {
    margin-top: .78vw
}

.iopp_special1 .wrap .wenan .swtbtn {
    width: 19.79vw;
    height: 3.75vw;
    overflow: hidden;
    margin-top: 1.61vw;
    border-radius: .52vw
}

.iopp_special1 .wrap .wenan .swtbtn .btn {
    width: 50%;
    height: 100%;
    float: left;
    font-size: 1.04vw;
    line-height: 3.75vw;
    text-align: center;
    font-weight: bold
}

.iopp_special1 .wrap .wenan .swtbtn .btn i {
    height: 100%
}

.iopp_special1 .wrap .wenan .swtbtn .btn i:before {
    content: "";
    width: 1.46vw;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    margin-right: .52vw;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100%
}

.iopp_special1 .wrap .wenan .swtbtn .btn.btn1 {
    background: #f32b1c;
    color: #ffffff
}

.iopp_special1 .wrap .wenan .swtbtn .btn.btn1 i:before {
    background-image: url(../newimages/iron_ore_processing_plant/iopp_special_tb1.png)
}

.iopp_special1 .wrap .wenan .swtbtn .btn.btn2 {
    background: #ffffff;
    color: #f32b1c
}

.iopp_special1 .wrap .wenan .swtbtn .btn.btn2 i:before {
    background-image: url(../newimages/iron_ore_processing_plant/iopp_special_tb2.png)
}

.iopp_special1 .wrap .wenan .email {
    display: table;
    margin-left: .83vw;
    margin-top: .89vw;
    padding: .1vw 0 .31vw 2.03vw;
    background: url(../newimages/iron_ore_processing_plant/iopp_special_tb3.png) left top no-repeat;
    background-size: 1.35vw;
    font-size: 1.04vw
}

.iopp_special1 .wrap .wenan .email span {
    border-bottom: .1vw solid #fff;
    color: #ffffff;
    transition: all linear 0.3s
}

.iopp_special1 .wrap .wenan .email:hover span {
    border-bottom: .1vw solid #f32b1c;
    color: #f32b1c
}

.iopp_special2 {
    position: relative;
    margin-top: -3.33vw
}

.iopp_special2 .wrap {
    width: 72.92vw
}

.iopp_special2 .wrap .list {
    padding: 4.95vw 1.56vw 2.08vw;
    overflow: hidden;
    background: #ffffff;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 1.04vw;
    font-size: 0;
    text-align: center
}

.iopp_special2 .wrap .list a {
    width: 20%;
    display: inline-block;
    vertical-align: top
}

.iopp_special2 .wrap .list a img {
    width: 100%;
    display: block
}

.iopp_special2 .wrap .list a span {
    min-width: 8.96vw;
    display: inline-block;
    margin-top: 1.04vw;
    padding: .1vw .78vw;
    border: 1px solid #3f5983;
    border-radius: .78vw;
    font-size: 1.04vw;
    color: #3f5983;
    font-weight: bold;
    line-height: 1.25;
    transition: all linear 0.3s
}

.iopp_special2 .wrap .list a:hover span {
    background: #3f5983;
    color: #ffffff
}

.iopp_special2 .wrap .tip {
    display: none
}

.iopp_special2 .wrap .list_6 a {
    width: 16.6%
}

.iopp_special3 {
    margin-top: 5.21vw
}

.iopp_special3 .wrap {
    overflow: hidden;
    width: 72.92vw
}

.iopp_special3 .fl {
    width: 45.69288%;
    overflow: hidden;
    border-radius: 1.04vw
}

.iopp_special3 .fl img, .iopp_special3 .fl video {
    width: 100%;
    display: block
}

.iopp_special3 .fr {
    width: 50.03745%
}

.iopp_special3 .fr .title {
    font-size: 2.08vw;
    text-align: left
}

.iopp_special3 .fr .text {
    margin-top: .78vw
}

.iopp_special3 .fr .text p+p {
    margin-top: .52vw
}

.iopp_special3 .video_swt {
    max-width: 620px;
    margin-top: 1.25vw;
    padding: .73vw;
    background-image: url(../newimages/icon_video.png);
    background-repeat: no-repeat;
    background-position: right .89vw center;
    background-size: 1.61vw;
    border: 1px solid #f32b1c;
    font-size: .94vw;
    color: #f32b1c;
    line-height: 1.2;
    text-transform: capitalize;
    text-align: center;
    font-family: 'corbel';
    transition: all linear 0.4s;
    cursor: pointer
}

.iopp_special3 .video_swt:hover {
    opacity: 0.6
}

.iopp_special4 {
    margin-top: 6.51vw;
    background: url(../newimages/iron_ore_processing_plant/iopp_special4_bg.jpg) center bottom no-repeat;
    background-size: cover
}

.iopp_special4 .wrap {
    padding-top: 5.73vw;
    padding-bottom: 10.42vw;
    overflow: hidden;
    width: 72.92vw
}

.iopp_special4 .title {
    color: #ffffff
}

.iopp_special4 .text {
    margin-top: 3.33vw;
    overflow: hidden
}

.iopp_special4 .fl {
    width: 43.44569%;
    color: #ffffff
}

.iopp_special4 .fl p span {
    color: #f32b1c
}

.iopp_special4 .fl p strong {
    display: table;
    margin-bottom: .63vw;
    font-size: 1.04vw
}

.iopp_special4 .fl p+p {
    margin-top: 1.72vw
}

.iopp_special4 .fr {
    width: 51.98502%
}

.iopp_special4 .fr img, .iopp_special4 .fr video {
    width: 100%;
    display: block
}

.iopp_special4 .fr .btn_swt {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 3.13vw;
    padding: .73vw;
    border: 1px solid #f32b1c;
    font-size: 1.04vw;
    color: #f32b1c;
    line-height: 1.2;
    text-transform: capitalize;
    text-align: center;
    font-family: 'corbel';
    transition: all linear 0.4s;
    cursor: pointer;
    position: relative
}

.iopp_special4 .fr .btn_swt:before {
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 1.46vw;
    height: 1.46vw;
    background-image: url(../newimages/contactIcon02.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100% auto;
    margin-right: .52vw
}

.iopp_special4 .fr .btn_swt:hover {
    border-radius: 2.08vw
}

.iopp_special5 {
    margin-top: 3.13vw
}

.iopp_special5 .list {
    margin-left: -1.40325%;
    margin-top: 2.92vw;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around
}

.iopp_special5 .list li {
    width: 23.55982%;
    float: left;
    margin-left: 1.40325%;
    padding: 1.82vw 2.08vw;
    background: #ffffff;
    border-radius: 7.66vw 7.66vw 2.4vw 2.4vw
}

.iopp_special5 .list li i {
    width: 3.02vw;
    height: 3.02vw;
    display: block;
    margin: 0 auto;
    background: #03255d;
    border-radius: 50%;
    font-size: 1.56vw;
    text-align: center;
    line-height: 3.02vw;
    color: #ffffff
}

.iopp_special5 .list li p {
    margin-top: 1.41vw;
    font-size: 1.04vw;
    color: #666666;
    line-height: 1.55556
}

.iopp_special6 {
    margin-top: 7.29vw
}

.iopp_special6 .list {
    margin-top: 4.17vw
}

.iopp_special6 .list dl {
    margin-top: 3.02vw;
    position: relative;
    overflow: hidden
}

.iopp_special6 .list dl dd {
    width: 49.96255%
}

.iopp_special6 .list dl dd img {
    width: 100%;
    display: block;
    border-radius: 1.04vw
}

.iopp_special6 .list dl dt {
    width: 45.69288%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #03255d
}

.iopp_special6 .list dl dt h3 {
    font-size: 2.08vw;
    line-height: 1.16;
    font-weight: bold
}

.iopp_special6 .list dl dt .cs {
    margin-top: 1.15vw
}

.iopp_special6 .list dl dt .cs p {
    font-size: 1.04vw;
    line-height: 1.4
}

.iopp_special6 .list dl dt .cs p span {
    font-weight: bold
}

.iopp_special6 .list dl dt .cs p+p {
    margin-top: .94vw
}

.iopp_special6 .list dl dt .swtbtn {
    width: 16.09vw;
    height: 3.75vw;
    display: block;
    margin-top: 2.08vw;
    background: #f32b1c;
    background: -webkit-linear-gradient(left, #f28e26, #f32b1c);
    border-radius: .52vw;
    font-size: 1.46vw;
    color: #ffffff;
    text-align: center;
    line-height: 3.75vw;
    font-weight: bold;
    cursor: pointer
}

.iopp_special6 .list dl:nth-child(odd) dt {
    right: 0
}

.iopp_special6 .list dl:nth-child(even) dd {
    float: right
}

.iopp_special6 .list dl:nth-child(even) dt {
    left: 0
}

.iopp_special6 .list dl:first-child {
    margin-top: 0
}

.iopp_special6 .cp_list {
    margin-top: 3.13vw;
    margin-left: -5%;
    font-size: 0
}

.iopp_special6 .cp_list dl {
    width: 45%;
    display: inline-block;
    vertical-align: top;
    margin-left: 5%
}

.iopp_special6 .cp_list dl dd {
    overflow: hidden;
    border-radius: 1.04vw
}

.iopp_special6 .cp_list dl dd img {
    width: 100%;
    display: block;
    transition: all linear 0.3s
}

.iopp_special6 .cp_list dl dt {
    margin-top: 1.25vw;
    color: #03255d
}

.iopp_special6 .cp_list dl dt h3 {
    font-size: 1.15vw;
    line-height: 1.16;
    font-weight: bold
}

.iopp_special6 .cp_list dl dt h3 a {
    color: #03255d;
    transition: all linear 0.3s
}

.iopp_special6 .cp_list dl dt h3 a:hover {
    color: #f32b1c
}

.iopp_special6 .cp_list dl dt .cs {
    margin-top: .78vw
}

.iopp_special6 .cp_list dl dt .cs p {
    font-size: .94vw;
    line-height: 1.4
}

.iopp_special6 .cp_list dl dt .cs p span {
    font-weight: bold
}

.iopp_special6 .cp_list dl dt .cs p+p {
    margin-top: .47vw
}

.iopp_special6 .cp_list dl:hover dd img {
    transform: scale(1.1)
}

.iopp_special6 .cp_list dl:hover dt h3 a {
    color: #f32b1c
}

.iopp_special6 .cp_list dl+dl+dl {
    margin-top: 4%
}

.iopp_special7 {
    margin-top: 7.29vw
}

.iopp_special7 .iopp_special_title {
    text-align: center
}

.iopp_special7 .iopp_special_title .text {
    width: 39.06vw;
    display: inline-block;
    margin-top: 1.56vw
}

.iopp_special7 .list {
    width: 61.25vw;
    margin: 2.08vw auto 0;
    overflow: hidden;
    position: relative
}

.iopp_special7 .list:before {
    content: "";
    height: 1px;
    position: absolute;
    left: 5.73vw;
    right: 5.73vw;
    top: 50%;
    background: #e1e5e5
}

.iopp_special7 .list:after {
    content: "";
    position: absolute;
    left: 33.33%;
    right: 33.33%;
    top: 4.17vw;
    bottom: 4.17vw;
    border-left: 1px solid #e1e5e5;
    border-right: 1px solid #e1e5e5
}

.iopp_special7 .list li {
    width: 33.33%;
    float: left;
    padding: 2.34vw 5.21vw;
    font-size: 1.04vw;
    color: #666666;
    line-height: 1.22222;
    text-align: center
}

.iopp_special7 .list li:before {
    content: "";
    width: 1.09vw;
    height: 1.09vw;
    display: block;
    margin: 0 auto .94vw;
    border: .16vw solid #f32b1c;
    border-radius: 50%
}

.iopp_special8 {
    margin-top: 4.95vw;
    background: #03255d;
    border-top-right-radius: 10.83vw
}

.iopp_special8 .wrap {
    padding-top: 7.81vw;
    padding-bottom: 5.47vw
}

.iopp_special8 .iopp_special_title .title {
    color: #ffffff
}

.iopp_special8 .sty1 .list {
    margin-top: 3.75vw;
    overflow: hidden
}

.iopp_special8 .sty1 .list p {
    float: left
}

.iopp_special8 .sty1 .list p img {
    width: 100%;
    display: block;
    border-radius: 1.04vw
}

.iopp_special8 .sty1 .list .img1 {
    width: 43.22097%
}

.iopp_special8 .sty1 .list .img2 {
    width: 27.26592%;
    margin: 0 1.04869%
}

.iopp_special8 .sty1 .list .img2 span {
    display: block;
    padding: 2.81vw 1.46vw 0;
    font-size: 1.25vw;
    color: #ffffff;
    line-height: 1.16667
}

.iopp_special8 .sty1 .list .img3 {
    width: 27.34082%
}

.iopp_special8 .sty2 {
    margin-top: 10.42vw;
    overflow: hidden
}

.iopp_special8 .sty2 .fl {
    width: 42%;
    color: #ffffff
}

.iopp_special8 .sty2 .fl .title {
    text-align: left
}

.iopp_special8 .sty2 .fl .text {
    margin-top: 1.77vw;
    color: #ffffff
}

.iopp_special8 .sty2 .fl .email {
    margin-top: 2.92vw;
    font-size: 1.04vw
}

.iopp_special8 .sty2 .fl .email a {
    color: #ffffff;
    font-weight: bold;
    transition: all linear 0.3s
}

.iopp_special8 .sty2 .fl .email a:hover {
    color: #f32b1c
}

.iopp_special8 .sty2 .fl .email span {
    display: block;
    margin-top: 1.25vw
}

.iopp_special8 .sty2 .fl .swtbtn {
    width: 16.09vw;
    height: 3.96vw;
    display: block;
    margin-top: 1.56vw;
    background: #f32b1c;
    background: -webkit-linear-gradient(left, #f28e26, #f32b1c);
    border-radius: .52vw;
    font-size: 1.56vw;
    color: #ffffff;
    text-align: center;
    line-height: 3.96vw;
    font-weight: bold;
    cursor: pointer
}

.iopp_special8 .sty2 .fr {
    width: 54%;
    padding: 3.33vw 2.29vw 2.6vw;
    background: #ebefef;
    border-radius: 1.04vw
}

.iopp_special8 .sty2 .fr form {
    overflow: hidden
}

.iopp_special8 .sty2 .fr .same_input {
    width: 14.17vw;
    height: 3.13vw;
    float: left;
    margin-bottom: .78vw;
    position: relative
}

.iopp_special8 .sty2 .fr .same_input:before {
    content: "";
    width: 3.33vw;
    height: 3.13vw;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    background-size: 1.51vw;
    background-position: center center;
    background-repeat: no-repeat
}

.iopp_special8 .sty2 .fr .same_input input, .iopp_special8 .sty2 .fr .same_input textarea {
    width: 100%;
    height: 100%;
    display: block;
    padding-left: 3.33vw;
    padding-right: .78vw;
    background: #e1e6e6;
    border-radius: .31vw;
    font-size: 1.04vw;
    color: #000;
    font-family: "Arial";
    line-height: 3.13vw
}

.iopp_special8 .sty2 .fr .same_input input::-webkit-input-placeholder, .iopp_special8 .sty2 .fr .same_input textarea::-webkit-input-placeholder {
    color: #999999
}

.iopp_special8 .sty2 .fr .same_input input::-moz-placeholder, .iopp_special8 .sty2 .fr .same_input textarea::-moz-placeholder {
    color: #999999
}

.iopp_special8 .sty2 .fr .same_input input:-moz-placeholder, .iopp_special8 .sty2 .fr .same_input textarea:-moz-placeholder {
    color: #999999
}

.iopp_special8 .sty2 .fr .same_input input:-ms-input-placeholder, .iopp_special8 .sty2 .fr .same_input textarea:-ms-input-placeholder {
    color: #999999
}

.iopp_special8 .sty2 .fr .input_cp:before {
    background-image: url(../newimages/iron_ore_processing_plant/msg-icon01.png)
}

.iopp_special8 .sty2 .fr .input_name, .iopp_special8 .sty2 .fr .input_tel {
    float: right
}

.iopp_special8 .sty2 .fr .input_name:before {
    background-image: url(../newimages/iron_ore_processing_plant/msg-icon02.png)
}

.iopp_special8 .sty2 .fr .input_email:before {
    background-image: url(../newimages/iron_ore_processing_plant/msg-icon03.png)
}

.iopp_special8 .sty2 .fr .input_email:after {
    content: "*";
    position: absolute;
    left: .26vw;
    top: 41%;
    font-size: 1.35vw;
    color: red
}

.iopp_special8 .sty2 .fr .input_tel:before {
    background-image: url(../newimages/iron_ore_processing_plant/msg-icon04.png)
}

.iopp_special8 .sty2 .fr .input_text {
    width: 100%;
    height: 8.44vw;
    margin-bottom: 2.34vw
}

.iopp_special8 .sty2 .fr .input_text:before {
    background-image: url(../newimages/iron_ore_processing_plant/msg-icon05.png)
}

.iopp_special8 .sty2 .fr .input_text textarea {
    padding-top: .94vw;
    padding-bottom: .94vw;
    line-height: 1.4
}

.iopp_special8 .sty2 .fr .submit {
    width: 14.74vw;
    height: 3.18vw;
    display: block;
    margin: 0 auto;
    background: #f32b1c;
    border-radius: .52vw;
    font-size: 1.56vw;
    color: #ffffff;
    text-align: center;
    line-height: 3.18vw;
    font-weight: bold;
    cursor: pointer
}

.btn_effect {
    display: block;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all linear 0.3s
}

.btn_effect i {
    display: block;
    transition: all linear 0.3s;
    transform-style: preserve-3d;
    transform: translateY(0);
    transition-property: transform;
    font-style: normal
}

.btn_effect i+i {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transform: translate3d(0, 36%, 0) rotateX(-90deg);
    display: none\9
}

.btn_effect:hover i {
    transform: translate3d(0, -36%, 0) rotateX(90deg);
    transform: none\9
}

.btn_effect:hover i+i {
    transform: none
}

.footer {
    display: none;
}

@media (max-width: 1440px) {
    .wrap {
        width: 1120px
    }

    body {
        padding-top: 86px
    }

    .right_swt {
        right: -10px;
        transform: scale(0.85)
    }
}

@media (max-width: 1280px) {
    .wrap {
        width: 960px
    }

    body {
        padding-top: 82px
    }

    .footer .footer_box .wrap .footer_left {
        padding-right: 0
    }

    .footer .footer_box .wrap .footer_right .footer_btn {
        font-size: 17px;
        margin-top: 30px;
        height: 50px;
        line-height: 50px
    }

    .footer .footer_box .wrap .footer_right .footer_nav li a {
        font-size: 18px
    }

    .footer .footer_box .wrap .footer_left .footer_intro {
        font-size: 19px
    }

    .right_swt {
        right: -20px;
        transform: scale(0.7)
    }
}

@media (max-width: 992px) {
    .wrap {
        width: 750px
    }

    body {
        padding-top: 0;
        padding-bottom: 1.33333rem;
    }

    .header, .zoosnet, .return-top {
        display: block;
    }

    .footer {
        position: fixed;
        bottom: 0;
        width: 100%;
        max-width: 750px;
        height: 1.33333rem;
        z-index: 50;
        border-top: 1px solid #EEE;
        background-color: #FFF;
        box-shadow: 0 -0.19rem 0.31rem 0 rgba(55, 65, 110, 0.2);
        -webkit-box-shadow: 0 -0.19rem 0.31rem 0 rgba(55, 65, 110, 0.2);
        -moz-box-shadow: 0 -0.19rem 0.31rem 0 rgba(55, 65, 110, 0.2)
    }

    .footer ul {
        position: relative;
        display: flex;
        display: -webkit-box;
        display: -moz-box;
        display: -ms-boxflex;
        display: -webkit-flex;
        justify-content: space-between
    }

    .footer li {
        width: 50%;
        text-align: center;
        line-height: .8rem;
        padding: .26667rem 0
    }

    .footer li:first-child {
        background: #324371
    }

    .footer li:last-child {
        background: #fb9e05
    }

    .footer li img {
        vertical-align: middle;
        width: .66667rem;
        margin-right: .21333rem
    }

    .footer li a, .footer li span {
        font-size: .42667rem;
        color: #fff
    }

    .return-top {
        position: fixed;
        z-index: 999;
        right: -50px;
        bottom: 85px;
        width: 40px;
        height: 40px;
        line-height: 40px;
        border-radius: 50%;
        text-align: center;
        background-color: rgba(0, 0, 0, 0.6);
        cursor: pointer;
        transition: right 0.25s;
        -moz-transition: right 0.25s;
        -webkit-transition: right 0.25s;
        -o-transition: right 0.25s
    }

    .zoosnet {
        display: block;
        position: fixed;
        z-index: 999;
        right: 10px;
        bottom: 135px;
        width: 40px;
        height: 40px;
        padding: 0 1.2%;
        line-height: 40px;
        border-radius: 50%;
        text-align: center;
        background-color: rgba(0, 0, 0, 0.6);
        cursor: pointer;
        transition: right 0.25s;
        -moz-transition: right 0.25s;
        -webkit-transition: right 0.25s;
        -o-transition: right 0.25s
    }

    .return-top {
        display: block
    }

    .return-top img {
        width: 20px;
        height: 20px
    }

    .return-top.show {
        right: 10px;
        display: block
    }

    .right_swt,.t-top {
        display: none!important;
    }

    .bottom_swt {
        display: block
    }

    .scroll_top {
        width: 1.2rem;
        height: 1.2rem;
        bottom: 2.26667rem
    }

    .scroll_top:before {
        background-size: .58667rem
    }

    .footer {
        display: block;
    }

    .top-show {
        padding: .48rem 0
    }

    .top-show .logo {
        width: 2.66667rem
    }

    .top-show .navBtn {
        width: 1.06667rem;
        float: right;
        display: block
    }

    .top-show .nav {
        width: 3.2rem;
        background: #fff;
        position: absolute;
        right: .48rem;
        top: 1.66667rem;
        border-radius: .2rem;
        box-shadow: 0 .4rem .8rem rgba(26, 43, 73, 0.1);
        overflow: visible;
        display: none
    }

    .top-show .nav:before {
        content: "";
        width: 0;
        border-bottom: .26667rem solid #fff;
        border-right: .26667rem solid transparent;
        border-left: .26667rem solid transparent;
        position: absolute;
        top: -.24rem;
        right: .32rem
    }

    .top-show .nav ul li {
        display: block;
        margin-left: 0
    }

    .top-show .nav ul li a {
        padding: .26667rem 0;
        font-size: .37333rem;
        color: #000000
    }

    .top-show .nav ul li:before {
        display: none
    }

    .top-show .nav ul li:hover:before, .top-show .nav ul li.on a {
        color: #FB605A
    }

    .top-show .nav ul li:first-child {
        margin-top: .29333rem
    }

    .top-show .nav ul li:last-child {
        margin-bottom: .29333rem
    }

    .top-show .head-btn {
        display: none
    }

    .iopp_special_title .title {
        font-size: .61333rem
    }

    .iopp_special_title .text {
        font-size: .45333rem
    }

    .iopp_special1 .pc_pic, .iopp_special1 .m_pic {
        display: none
    }

    .iopp_special1 .m_pic {
        display: block
    }

    .iopp_special1 .wrap {
        bottom: auto;
        padding-left: 0;
        padding-right: 0
    }

    .iopp_special1 .wrap .wenan {
        width: 100%;
        position: relative;
        transform: none;
        padding: .6rem .53333rem 2.66667rem;
        background: linear-gradient(#03255d, rgba(3, 37, 93, 0))
    }

    .iopp_special1 .wrap .wenan:before {
        display: none
    }

    .iopp_special1 .wrap .wenan h1 {
        font-size: .64rem
    }

    .iopp_special1 .wrap .wenan .cs {
        margin-top: .6rem
    }

    .iopp_special1 .wrap .wenan .cs p {
        font-size: .42667rem
    }

    .iopp_special1 .wrap .wenan .cs p+p {
        margin-top: .2rem
    }

    .iopp_special1 .wrap .wenan .cs p+p+p {
        display: none
    }

    .iopp_special1 .wrap .wenan .swtbtn {
        display: none;
        width: 100%;
        height: 1.17333rem;
        margin-top: .6rem;
        border-radius: .2rem
    }

    .iopp_special1 .wrap .wenan .swtbtn .btn {
        font-size: .45333rem;
        line-height: 1.17333rem
    }

    .iopp_special1 .wrap .wenan .swtbtn .btn i:before {
        width: .56rem;
        margin-right: .24rem
    }

    .iopp_special1 .wrap .wenan .email {
        display: none;
        margin-left: .21333rem;
        margin-top: .4rem;
        padding: .02667rem 0 .08rem .88rem;
        background-size: .56rem;
        font-size: .45333rem
    }

    .iopp_special1 .wrap .wenan .email span {
        border-bottom: .02667rem solid #fff
    }

    .iopp_special2 {
        margin-top: .48rem
    }

    .iopp_special2 .wrap {
        width: 100%
    }

    .iopp_special2 .wrap .list {
        overflow-x: scroll;
        padding: .2rem .24rem .88rem;
        border-radius: .26667rem;
        white-space: nowrap
    }

    .iopp_special2 .wrap .list::-webkit-scrollbar {
        display: none
    }

    .iopp_special2 .wrap .list a {
        width: 40%;
        margin: .2rem 0
    }

    .iopp_special2 .wrap .list a img {
        width: 150%;
        max-width: none;
        position: relative;
        left: -25%;
        max-width: 200% !important
    }

    .iopp_special2 .wrap .list a span {
        min-width: auto;
        width: 90%;
        margin-top: .26667rem;
        padding: .08rem .2rem .12rem;
        border-radius: .66667rem;
        font-size: .37333rem
    }

    .iopp_special2 .wrap .list.list_4 a {
        width: 40%
    }

    .iopp_special2 .wrap .list.list_6 a:last-child {
        margin-left: .66667rem;
        margin-right: .8rem
    }

    .iopp_special2 .wrap .tip {
        display: block;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        padding-top: .2rem;
        padding-bottom: .2rem;
        font-size: .37333rem;
        text-align: center;
        color: #c5c5c5
    }

    .iopp_special3 {
        margin-top: 1rem
    }

    .iopp_special3 .wrap {
        overflow: hidden;
        width: 100%
    }

    .iopp_special3 .fl {
        width: 100%;
        margin-top: .53333rem;
        border-radius: .26667rem
    }

    .iopp_special3 .fr {
        width: 100%
    }

    .iopp_special3 .fr .title {
        font-size: .61333rem;
        text-align: center
    }

    .iopp_special3 .fr .text {
        margin-top: .48rem
    }

    .iopp_special3 .fr .text p+p {
        margin-top: .32rem
    }

    .iopp_special3 .video_swt {
        margin-top: .53333rem;
        margin-bottom: .2rem;
        padding: .26667rem .2rem;
        padding-right: 1.13333rem;
        background-position: right .32rem center;
        background-size: .66667rem;
        font-size: .45333rem
    }

    .iopp_special4 {
        margin-top: 1.2rem
    }

    .iopp_special4 .wrap {
        padding-top: 1rem;
        padding-bottom: 2.93333rem;
        width: 100%
    }

    .iopp_special4 .text {
        margin-top: .6rem
    }

    .iopp_special4 .fl {
        width: 100%
    }

    .iopp_special4 .fl p strong {
        margin-bottom: .16rem;
        font-size: .42667rem
    }

    .iopp_special4 .fl p+p {
        margin-top: .48rem
    }

    .iopp_special4 .fr {
        width: 100%;
        margin-top: .72rem
    }

    .iopp_special4 .fr .btn_swt {
        margin-top: .53333rem;
        margin-bottom: .2rem;
        padding: .26667rem .2rem;
        background-size: .66667rem;
        font-size: .45333rem
    }

    .iopp_special4 .fr .btn_swt:before {
        width: .66667rem;
        height: .66667rem;
        margin-right: .32rem
    }

    .iopp_special4 .fr .btn_swt:hover {
        border-radius: .53333rem
    }

    .iopp_special5 {
        margin-top: 0
    }

    .iopp_special5 .list {
        margin-left: -2%;
        margin-top: .24rem
    }

    .iopp_special5 .list li {
        width: 48%;
        height: auto;
        margin-left: 2%;
        margin-top: .4rem;
        padding: .46667rem .48rem;
        border-radius: 2rem 2rem .4rem .4rem
    }

    .iopp_special5 .list li i {
        width: .88rem;
        height: .88rem;
        font-size: .48rem;
        line-height: .88rem
    }

    .iopp_special5 .list li p {
        margin-top: .32rem;
        font-size: .42667rem
    }

    .iopp_special6 {
        margin-top: 1.2rem
    }

    .iopp_special6 .list {
        margin-top: .66667rem
    }

    .iopp_special6 .list dl {
        margin-top: .88rem
    }

    .iopp_special6 .list dl dd {
        width: 100%
    }

    .iopp_special6 .list dl dd img {
        border-radius: .26667rem
    }

    .iopp_special6 .list dl dt {
        width: 100%;
        position: static;
        transform: none;
        margin-top: .48rem
    }

    .iopp_special6 .list dl dt h3 {
        font-size: .53333rem
    }

    .iopp_special6 .list dl dt .cs {
        margin-top: .32rem
    }

    .iopp_special6 .list dl dt .cs p {
        font-size: .42667rem
    }

    .iopp_special6 .list dl dt .cs p+p {
        margin-top: .24rem
    }

    .iopp_special6 .list dl dt .swtbtn {
        width: 4.8rem;
        height: 1.06667rem;
        margin-top: .53333rem;
        border-radius: .2rem;
        font-size: .42667rem;
        line-height: 1.06667rem
    }

    .iopp_special6 .list dl:nth-child(even) dd {
        float: none
    }

    .iopp_special6 .cp_list {
        margin-left: -2%;
        margin-top: .66667rem
    }

    .iopp_special6 .cp_list dl {
        width: 48%;
        margin-left: 2%
    }

    .iopp_special6 .cp_list dl dd {
        border-radius: .26667rem
    }

    .iopp_special6 .cp_list dl dt {
        margin-top: .29333rem
    }

    .iopp_special6 .cp_list dl dt h3 {
        font-size: .42667rem
    }

    .iopp_special6 .cp_list dl dt .cs {
        margin-top: .24rem
    }

    .iopp_special6 .cp_list dl dt .cs p {
        font-size: .37333rem
    }

    .iopp_special6 .cp_list dl dt .cs p+p {
        margin-top: .16rem
    }

    .iopp_special6 .cp_list dl+dl+dl {
        margin-top: .48rem
    }

    .iopp_special7 {
        margin-top: 1.2rem
    }

    .iopp_special7 .iopp_special_title .text {
        width: 100%;
        margin-top: .4rem
    }

    .iopp_special7 .list {
        width: 100%;
        margin-top: .4rem
    }

    .iopp_special7 .list:before {
        width: 1px;
        height: auto;
        left: 50%;
        top: 5%;
        bottom: 5%
    }

    .iopp_special7 .list:after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 33.33%;
        bottom: 33.33%;
        border: none;
        border-top: 1px solid #e1e5e5;
        border-bottom: 1px solid #e1e5e5
    }

    .iopp_special7 .list li {
        width: 50%;
        height: 3.25333rem;
        padding: .6rem .4rem;
        font-size: .45333rem
    }

    .iopp_special7 .list li:before {
        width: .36rem;
        height: .36rem;
        margin-bottom: .32rem;
        border: .05333rem solid #f32b1c
    }

    .iopp_special8 {
        margin-top: 1rem;
        border-top-right-radius: 1.2rem
    }

    .iopp_special8 .wrap {
        padding-top: 1rem;
        padding-bottom: 1rem
    }

    .iopp_special8 .sty1 .list {
        margin-top: .96rem
    }

    .iopp_special8 .sty1 .list p img {
        border-radius: .26667rem
    }

    .iopp_special8 .sty1 .list .img2 span {
        padding: .13333rem 0rem 0;
        font-size: .32rem;
        text-align: center
    }

    .iopp_special8 .sty2 {
        margin-top: 1rem
    }

    .iopp_special8 .sty2 .fl {
        width: 100%
    }

    .iopp_special8 .sty2 .fl .text {
        margin-top: .45333rem
    }

    .iopp_special8 .sty2 .fl .email {
        margin-top: .48rem;
        font-size: .42667rem
    }

    .iopp_special8 .sty2 .fl .email span {
        margin-top: .32rem
    }

    .iopp_special8 .sty2 .fl .swtbtn {
        width: 4.12rem;
        height: 1.06667rem;
        margin-top: .6rem;
        border-radius: .2rem;
        font-size: .48rem;
        line-height: 1.06667rem
    }

    .iopp_special8 .sty2 .fr {
        width: 100%;
        margin-top: .6rem;
        padding: .85333rem .6rem;
        border-radius: .26667rem
    }

    .iopp_special8 .sty2 .fr .same_input {
        width: 100%;
        height: 1rem;
        float: none;
        margin-bottom: .32rem
    }

    .iopp_special8 .sty2 .fr .same_input:before {
        width: 1.06667rem;
        height: 1rem;
        background-size: .48rem
    }

    .iopp_special8 .sty2 .fr .same_input input, .iopp_special8 .sty2 .fr .same_input textarea {
        padding-left: 1.06667rem;
        padding-right: .2rem;
        border-radius: .08rem;
        font-size: .42667rem;
        line-height: 1rem
    }

    .iopp_special8 .sty2 .fr .input_name, .iopp_special8 .sty2 .fr .input_tel {
        float: none
    }

    .iopp_special8 .sty2 .fr .input_email:after {
        left: .06667rem;
        top: 42%;
        font-size: .42667rem
    }

    .iopp_special8 .sty2 .fr .input_text {
        height: 2.66667rem;
        margin-bottom: .6rem
    }

    .iopp_special8 .sty2 .fr .input_text textarea {
        padding-top: .29333rem;
        padding-bottom: .29333rem;
        line-height: 1.4
    }

    .iopp_special8 .sty2 .fr .submit {
        width: 4.12rem;
        height: 1.06667rem;
        border-radius: .2rem;
        font-size: .48rem;
        line-height: 1.06667rem
    }
    .fixed_search {
        padding: 0.2rem 0.512rem !important
    }

    .fixed_search .searchbox {
        height: 1.08rem !important
    }

    .fixed_search .searchbox .search_input {
        padding-left: 1.2rem !important;
        padding-right: 2.6rem !important;
        background: url(../newimages/m_icon_search.png) 0.38rem center no-repeat !important;
        background-size: 0.56rem !important;
        font-size: 0.42rem !important
    }

    .fixed_search .searchbox .search_btn {
        width: 1.7rem !important;
        right: 0.13077rem !important;
        top: 0.13077rem !important;
        bottom: 0.13077rem !important;
        border-radius: 3.07692rem !important;
        line-height: 0.78rem !important
    }

    .fixed_search .searchbox .search_btn img {
        width: 0.5rem !important
    }

    .body_search_active {
        padding-top: 1.5rem !important
    }

    .fixed_search_active .search_close {
        width: 1.03rem !important
    }

    .fixed_search .searchbox .search_keywords {
        border-radius: 0.7rem 0.7rem 0.38rem 0.38rem !important;
        padding-top: 1.15rem !important;
        padding-bottom: 0.2rem !important
    }

    .fixed_search .searchbox .search_keywords p,
    .fixed_search .searchbox .search_keywords .no_result {
        padding: 0.12rem 0.58rem !important;
        font-size: 0.4rem !important
    }

    .fixed_search .search_close:before {
        font-size: 0.42rem !important;
        line-height: 1.04rem !important
    }

    .fixed_search .search_close {
        height: 1rem !important
    }
}

@media (max-width: 782px) {
    .wrap {
        width: 100%;
        padding-left: .4rem;
        padding-right: .4rem
    }
}