@charset "utf-8";


/**初始**/
* {
    outline: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font: normal 14px "Microsoft YaHei";
    -webkit-text-size-adjust: 100%;
    background: #ffffff;
}

body {
    padding: 0;
    margin: 0 auto;
    font-size: 14px;
    line-height: 1.5;
    color: #666;
    background-color: #ffffff;
    font-family: "Microsoft YaHei";
    -webkit-text-size-adjust: none;
    /*取出点击出现半透明的灰色背景*/
    -webkit-tap-highlight: rgba(0, 0, 0, 0);
    overflow-x: hidden;
}

input[type="button"],
input[type="submit"],
input[type="reset"] {
    -webkit-appearance: none;
}

ul,
li,
form,
dl,
dt,
dd,
div,
ol,
figure,
aside {
    padding: 0;
    margin: 0;
}

ul,
ul li {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

table td {
    border-collapse: collapse;
    font-size: 14px;
}

select,
input,
textarea {
    font-size: 14px;
    color: #333;
    border-radius: 0;
    -webkit-border-radius: 0;
    font-family: "Microsoft YaHei";
}

img {
    border: none;
    max-width: 100%;
    vertical-align: middle;
}

a {
    color: #333;
    text-decoration: none;
    noline: -webkit-tap-highlight-color:rgba(0, 0, 0, 0);
}

a:hover {
    color: #dac399;
    text-decoration: none;
}

a:focus {
    color: #333;
    outline: none;
    -moz-outline: none;
}

a:active {
    color: #333;
}

pre {
    white-space: pre-wrap;
    white-space: -moz-pre-wrap;
    white-space: -pre-wrap;
    white-space: -o-pre-wrap;
    word-wrap: break-word;
    margin: 0;
    font-family: "Microsoft YaHei";
    text-align: justify;
    text-justify: inter-ideograph;
}

.clear {
    clear: both;
    height: 0px;
    overflow: hidden;
    zoom: 0;
}

.clearfix {
    *zoom: 1;
}

/*IE/7/6*/
.clearfix:after {
    content: "\200B";
    display: block;
    height: 0;
    clear: both;
}

.row1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block
}

.row2,
.row3,
.row4,
.row5,
.row6 {
    display: -webkit-box;
    display: box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    -webkit-box-orient: vertical;
}

.row2 {
    -webkit-line-clamp: 2;
}

.row3 {
    -webkit-line-clamp: 3;
}

.row4 {
    -webkit-line-clamp: 4;
}

.row5 {
    -webkit-line-clamp: 5;
}

.row6 {
    -webkit-line-clamp: 6;
}

.fl {
    float: left
}

.fr {
    float: right
}



.ytable {
    display: table;
    width: 100%;
}

.ytable-cell {
    display: table-cell;
    vertical-align: middle;
}

/*垂直居中,容器设置宽高*/
.ycenter {
    align-items: center;
    display: -webkit-box;
    /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;
    /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;
    /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    /* 新版本语法: Chrome 21+ */
    display: flex;
    /* 新版本语法: Opera 12.1, Firefox 22+ */
}

/*水平居中,容器设置宽高*/
.xcenter {
    justify-content: center;
    display: -webkit-box;
    /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;
    /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;
    /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    /* 新版本语法: Chrome 21+ */
    display: flex;
    /* 新版本语法: Opera 12.1, Firefox 22+ */
}

/*盒子布局*/
.flexbox {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

/*弹性布局水平垂直居中 兼容性高*/
.xycenterbox {
    display: -webkit-box;
    /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;
    /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;
    /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    /* 新版本语法: Chrome 21+ */
    display: flex;
    /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-box-pack: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
}

/*弹性布局水平居中 兼容性高*/
.xcenterbox {
    display: -webkit-box;
    /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;
    /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;
    /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    /* 新版本语法: Chrome 21+ */
    display: flex;
    /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-box-pack: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    justify-content: center;
}

/*弹性布局垂直居中 兼容性高*/
.ycenterbox {
    display: -webkit-box;
    /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;
    /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;
    /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    /* 新版本语法: Chrome 21+ */
    display: flex;
    /* 新版本语法: Opera 12.1, Firefox 22+ */
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
}

/* 超出一行显示.... */
.overflow-one {
    overflow: hidden;
    /*超出部分隐藏*/
    text-overflow: ellipsis;
    /* 超出部分显示省略号 */
    white-space: nowrap;
    /*规定段落中的文本不进行换行 */
}

/* 超出两行显示.... */
.overflow-two {
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.Ispic {
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

:after,
:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

.nM {
    margin: 0;
}

.nP {
    padding: 0;
}

/**字体大小**/
.fz_24 {
    font-size: 24px;
}

.fz_20 {
    font-size: 20px;
}

.fz_18 {
    font-size: 18px;
}

.fz_16 {
    font-size: 16px;
}

.fz_14 {
    font-size: 14px;
}

.fz_12 {
    font-size: 12px;
}

/**初始 End**/

.w22 {
    width: 16%;
    padding-bottom: 4%;
}

.w75 {
    width: 84%;
    padding-bottom: 4%;
}

@media(max-width:1024px) {

    .fl,
    .fr {
        float: none;
    }

    .w22,
    .w75 {
        width: auto;
        padding-bottom: 2%;
    }
}

/*用于图片变黑白*/
.grayscale {
    filter: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='grayscale'><feColorMatrix type='saturate' values='0'/></filter></svg>#grayscale");
    -webkit-filter: grayscale(1);
    filter: grayscale(1);
    filter: gray
}

.grayscale.grayscale-fade {
    transition: filter .5s
}

@media screen and (-webkit-min-device-pixel-ratio:0) {
    .grayscale.grayscale-fade {
        -webkit-transition: -webkit-filter .5s;
        transition: -webkit-filter .5s
    }
}

.grayscale.grayscale-fade:hover,
.grayscale.grayscale-off {
    -webkit-filter: grayscale(0);
    filter: grayscale(0)
}

.grayscale.grayscale-replaced {
    -webkit-filter: none;
    filter: none
}

.grayscale.grayscale-replaced>svg {
    -webkit-transition: opacity .5s ease;
    transition: opacity .5s ease;
    opacity: 1
}

.grayscale.grayscale-replaced.grayscale-fade:hover>svg,
.grayscale.grayscale-replaced.grayscale-off>svg {
    opacity: 0;
}

/**页面框架 End**/
.auto {
    margin: 0 auto;
}

.auto_1400 {
    max-width: 1400px;
    width: 92%;
}
/*by 20190122*/
.f48{
    font-size: 48px;
}
.f40{
    font-size: 40px;
    line-height: 1;
}
.f38{
    font-size: 38px;
    line-height: 1;
}
.f34{
    font-size: 34px;
    line-height: 1;
}
h1,
.h1 {
    font-size: 30px;
}

h2,
.h2 {
    font-size: 28px;
}

h3,
.h3 {
    font-size: 24px;
}

h4,
.h4 {
    font-size: 20px;
}

h5,
.h5 {
    font-size: 18px;
}

h6,
.h6 {
    font-size: 16px;
}
.fc00 {
    color: #000;
}
.fc33{
    color: #333;
}
.fcff {
    color: #fff;
}
.fc55 {
    color: #555;
}
.fc66 {
    color: #666;
}
.fc99 {
    color: #999;
}
.fcbf {
    color: #bfbfbf;
}
.fcda{
    color: #dac399;
}
.fcf0 {
    color: #FF0000;
}
.fc4e {
    color: #4e494b;
}
.fc44{
    color: #444444;
}
.fl2 {
    line-height: 2;
}

.fl1875 {
    line-height: 1.875;
}

.fl172 {
    line-height: 1.72;
}
.fw600{
    font-weight: 700;
}
.c-flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center
}

.just-betw {
    justify-content: space-between
}

.just-cen {
    justify-content: center
}

.just-end {
    justify-content: flex-end;
}

.just-around {
    justify-content: space-around
}

.align-start {
    align-items: flex-start!important
}

.align-base {
    align-items: baseline
}

.overflow-hidden {
    overflow: hidden
}
.mt15{
    margin-top: 15px;
}
.mt35{
    margin-top: 35px;
}
.mt55 {
    margin-top: 55px;
}
.mt65 {
    margin-top: 65px;
}
.pt25{
    padding-top: 25px;
}
.pt65 {
    padding-top: 65px;
}
.pb65{
    padding-bottom: 65px;
}
.pt80 {
    padding-top: 80px;
}
.pt90 {
    padding-top: 90px;
}
.pb80 {
    padding-bottom: 80px;
}

.pb100 {
    padding-bottom: 100px;
}

.center {
    text-align: center;
}
.course-title{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.page_tit {
    font-weight: 600;
}

.page_ftit {
    margin-top: 8px;
    text-transform: capitalize;

}
.page_line {
    width: 53px;
    height: 2px;
    background: #dac399;
    margin-top: 14px;
}
.page_desc{
    margin-top: 15px;
    text-align: center;
}


.bread .auto_1400 {
    line-height: 80px;
}

.bread .auto_1400 .bread_box::before {
    content: "";
    display: block;
    width: 9px;
    height: 9px;
    background: url(../img/Home-icon.png) no-repeat left center;
    margin-right: 8px;
}

.bread_box .item::after {
    content: "";
    display: block;
    margin: 0 12px;
    width: 5px;
    height: 9px;
    background: url(../img/icon_r3.png) no-repeat right center;
}

.bread_box .item a {
    color: #999999;
}

.bread_box .item:last-child a {
    color: #555555;
}

.bread_box .item:last-child:after {
    display: none;
}

.bread_box .item:hover a {
    color: #555555;
}


.tab-com .nav-list {
    border-bottom: 1px solid #eeeeee;
    text-align: center;
}

.tab-com .nav-top{
    display: none;
}
.tab-com .item {
    display: inline-block;
    margin: 0 5vw;
    line-height: 70px;
    color: #333333;
    font-weight: 100;
    position: relative;
    transition: all .4s;
}
.tab-com .item::after {
    display: block;
    position: absolute;
    content: "";
    width: 100%;
    height: 2px;
    background: #dac399;
    bottom: -1px;
    left: 0;
    transition: all .4s;
    transform: scale(0);
}

.tab-com .item.on {
    color: #dac399;
}

.tab-com .item.on::after{
    transform: scale(1);
}
.contact_form {
    position: relative;
    z-index: 1;
}

.contact_form .form .label {
    display: block;
    margin-bottom: 18px;
    font-size: 16px;
    color: #333;
}

.contact_form .item {
    width: 43.75%;
    margin-right: 12.5%;
    padding: 44px 0 34px;
    box-sizing: border-box;
    border-bottom: 1px solid#E5E5E5;
}

.contact_form .item:nth-child(2n) {
    margin-right: 0;
}

.contact_form .form .item.active .label::after {
    content: "*";
    color: red;
}

.contact_form .form .input {
    width: 100%;
    outline: none;
    border: none;
    background: none;
    overflow: hidden;
    color: #999;
    font-size: 16px;
    cursor: pointer;
}

.contact_form .form .input:focus {
    border-color: #009fe8
}

.contact_form .form .textarea {
    width: 100%;
    outline: none;
    resize: none;
    border: none;
    background: none;
    display: block;
    color: #999;
    font-size: 16px;
}

.contact_form .form .textarea:focus {
    border-color: #009fe8
}

.contact_form .submit {
    width: 160px;
    height: 46px;
    background: #333333;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 60px auto 0;
    position: relative;
    z-index: 1;
}

.contact_form .submit img {
    margin-left: 8px;
}
.contact_form .submit::before{
    content: "";
    display: block;
    width: 0;
    height: 100%;
    background: #dac399;
    position: absolute;
    left: 0;
    top: 0;
    transition: all .4s;
    z-index: -1;
}
.contact_form .submit:hover::before{
    width: 100%;
}

.contact_form .item:last-child {
    width: 100%;
    margin-right: 0;
}



@media(max-width:768px) {
    .contact_form .submit {
        width: 132px;
        font-size: 15px;
        height: 42px
    }
    .contact_form .item {
        width: 100%;
        margin-right: 0;
        padding: 20px 0;
    }
    .contact_form .form .label {
        margin-bottom: 5px;
        font-size: 14px;
    }
    .contact_form .form .input{
        font-size: 14px;
    }
    .contact_form .form .textarea{
        font-size: 14px;
    }
    .contact_form .submit {
        margin: 30px auto 0;
    }
}



.deliver_btn{
    width: 140px;
    height: 40px;
    border: 1px solid #dac399;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    color: #dac399;
    margin-top: 25px;
}
.deliver_btn::before{
    content: "";
    display: block;
    width: 0;
    height: 100%;
    background: #dac399;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    transition: all .4s;
}
.deliver_btn:hover{
    color: #fff;
}
.deliver_btn:hover::before{
    width: 100%;
}
.pro_lists .list{
    width: 32%;
    margin-right: 2%;
    background: #FFFFFF;
    border: 1px solid #E3E3E3;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
    padding: 25px 20px 10px;
    box-sizing: border-box;
    transition: all .4s;
}
.pro_lists .list:nth-child(3n){
    margin-right: 0;
}
.pro_lists .img{
    height: 235px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.pro_lists .img img{
    transition: all .4s;
    max-height: 100%;
    display: block;
}
.pro_lists .text{
    padding: 25px 0;
    box-sizing: border-box;
    width: 100%;
    text-align: center;
    position: relative;
}
.pro_lists .text::after{
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background: #dac399;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: all .4s;
    transform: scale(0);
}
.pro_lists .tit{
    transition: all .4s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pro_lists .desc {
    margin-top: 10px;
    transition: all .4s;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    height: 24px;
    display: none;
}
.watch_more{
    padding: 19px 0;
    box-sizing: border-box;
    border-top: 1px solid #E3E3E3;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .4s;
}
.watch_more::after{
    content: "";
    display: block;
    width: 8px;
    height: 16px; 
    background: url(../img/watch_more.png) no-repeat center/cover;
    transition: all .4s;
    margin-left: 17px;
}
.pro_lists .list:hover{
    border: 1px solid #dac399;
}
.pro_lists .list:hover .img img{
    transform: scale(1.08);
}
.pro_lists .list:hover .tit{
    color: #dac399;
}
.pro_lists .list:hover .watch_more{
    color: #dac399;
}
.pro_lists .list:hover .watch_more::after{
    background: url(../img/watch_hmore.png) no-repeat center/cover;
}
.pro_lists .list:hover .text::after{
    transform: scale(1);
}

.lists-hide{
    display: flex;
     width: 100%;
     justify-content: center;
     flex-direction: column;
     align-items: center;
     padding-top:50px;
}
.lists-hide p{
     margin-top:25px;
     font-size:16px;
     color:#666;
}

@media(max-width:1440px) {
    .pro_lists .img{
        height: 223px;
    }
}
@media(max-width:1400px) {
    .pro_lists .img {
        height: 213px;
    }
}
@media(max-width:1366px) {
    .pro_lists .img{
        height: 205px;
    }
}
@media(max-width:1280px) {
    .pro_lists .img {
        height: 199px;
    }
}
@media(max-width:1200px) {
    .pb100{
        padding-bottom: 80px;
    }
    .pt80 {
        padding-top: 60px;
    }
    .mt65 {
        margin-top: 50px;
    }
    .pb80 {
        padding-bottom: 65px;
    }
    .mt55 {
        margin-top: 40px;
    }
    
    .contact_form .submit{
        width: 154px;
        height: 48px;
    }
    .pro_lists .img {
        height: 180px;
    }
}
@media only screen and (max-width: 1180px) {
    .product_category {
        padding-top: 0;
    }
}
@media only screen and (max-width: 1043px) {
    .fl2 {
        line-height: 1.875;
    }
    .f42 {
        font-size: 40px;
    }
    .f38{
        font-size: 36px;
    }
    .f36 {
        font-size: 34px;
    }
    
    .f34 {
        font-size: 32px;
    }
    
    h1,.h1 {
        font-size: 28px;
    }
    
    h2,.h2 {
        font-size: 26px;
    }
    
    h3,.h3 {
        font-size: 22px;
    }
    
    h4,.h4 {
        font-size: 18px;
    }
    
    h5,.h5 {
        font-size: 17px;
    }
    
    h6,.h6 {
        font-size: 15px;
    }
    .bread .auto_1400 {
        line-height: 75px;
    }
    .contact_form .submit{
        width: 145px;
        height: 48px;
    }
    .pro_lists .img {
        height: 142px;
    }
    .pro_lists .list{
        padding: 20px 15px 5px;
    }
}

@media only screen and (max-width: 960px) {
    .f42 {
        font-size: 38px;
    }
    .f38{
        font-size: 34px;
    }
    .f36 {
        font-size: 32px;
    }
    
    .f34 {
        font-size: 30px;
    }
    
    h1,.h1 {
        font-size: 26px;
    }
    
    h2,.h2 {
        font-size: 24px;
    }
    
    h3,.h3 {
        font-size: 20px;
    }
    
    h4,.h4 {
        font-size: 17px;
    }
    
    h5,.h5 {
        font-size: 16px;
    }
    
}

@media (max-width: 768px) {
    .f42 {
        font-size: 24px;
    }
    .f38{
        font-size: 24px;
    }
    .f36 {
        font-size: 22px;
    }
    
    .f34 {
        font-size: 24px;
    }
    
    h1,.h1 {
        font-size: 22px;
    }
    
    h2,.h2 {
        font-size: 20px;
    }
    
    h3,.h3 {
        font-size: 18px;
    }
    
    h4,.h4 {
        font-size: 16px;
    }
    
    h5,.h5 {
        font-size: 15px;
    }
    h6,.h6 {
        font-size: 14px;
    }
    .pb100{
        padding-bottom: 30px;
    }
    .pt65{
        padding-top: 30px;
    }
    .pb65 {
        padding-bottom: 30px;
    }
    .mt55{
        margin-top: 25px;
    }
    .mt65 {
        margin-top: 25px;
    }
    .pb80 {
        padding-bottom: 30px;
    }
    .mt35 {
        margin-top: 25px;
    }
    .pt80 {
        padding-top: 30px;
    }
    .tab-com{
        display: none;
    }
    
    .bread .auto_1400 {
        line-height: 60px;
    }
    .page_line {
        width: 42px;
    }
    .contact_form .submit {
        width: 132px;
        height: 42px;
    }

    .bread{
        display: none;
    }
    .pro_lists .list {
        width: 100%;
        margin-top: 15px;
        margin-right: 0;
    }
    .pro_lists .text{
        padding: 15px 0;
    }
    .watch_more{
        padding: 16px 0;
    }
    .lists-hide{
        padding-top: 30px;
    }
    .lists-hide img{
        width: 64%;
    }
    .lists-hide p{
        font-size: 14px;
    }
}