header{
	background-color: rgb(255, 255, 255);
    background-image: none;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background: -webkit-linear-gradient(none, none);
    background: -moz-linear-gradient(none, none);
    background: -ms-linear-gradient(none, none);
    background: linear-gradient(none, none);
    background-size: auto;
    border-top-width: 0px;
    border-right-width: 0px;
    border-bottom-width: 0px;
    border-left-width: 0px;
    border-top-style: solid;
    border-right-style: solid;
    border-bottom-style: solid;
    border-left-style: solid;
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-radius: 0px;
    box-shadow: -0.261467px 2.988584px 5px rgb(153, 153, 153);
}
header .logo a:nth-child(2) {
    z-index: 1;
    visibility: visible;
}
header .bf-menu>li>a,header .container .lang a {
    color: #666666;
} {
    line-height: 94px;
    color: #666;
}


.page-banner{
	padding-top:94px;
	position: relative;
}
.bannerimg{
	background-position: 50% 50%; 
	background-size: cover; 
	background-color: rgb(255, 255, 255); 
	opacity: 1; 
	z-index: 1; 
	height: 314px !important;
}
.page-banner .nybt {
    position: absolute;
    width: 100%;
    top:218px;
    z-index: 99;
    color: #fff;
    text-align: center;
}
.page-banner .nybt h3 {
    font-size:54px;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: normal;
}

.page-wrap{
	margin:68px 0px;
}

.about_intro_text{
	font-size: 18px;
	font-weight:400;
	line-height:36px;
	font-family: Arial, Helvetica, sans-serif;
}



.fixed_ratio {
    position: relative;
    overflow: hidden;
    padding-top: calc(627 / 940 * 100%);
}

.fixed_ratio img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.enlarge .imgs {
    overflow: hidden;
    position: relative;
}

.enlarge .imgs img {
    transform: scale(1);
    transition: 0.5s ease;
}

.enlarge:hover .imgs img {
    transform: scale(1.1);
}
.about_intro_uls {
    margin-top:68px;
}
.about_intro_uls ul {
    justify-content: space-between;
}
.about_intro_uls li {
    width: 24%;
}
.about_intro_uls li a {
    display: block;
}
.about_intro_uls li .imgs {
    padding-top: calc(627 / 940 * 100%);
}




/*contact*/
.contacttop{
	display: flex;
	flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 64px;
}

.contactinfo{
	width:420px;
}
.contactmap{
	width:calc(100% - 480px);
	height:400px;
	background: #f2f2f2;
	padding:0px;
}
.contactmap #map{
	width:100%; height:100%;
}

.contactinfo h2{
	font-family:Source Han Sans CN;font-size: 30px; line-height: 1.75;
}
.contactinfo h3{
 	font-family: Source Han Sans CN; font-size: 16px;  color:#999; line-height: 1.75; font-weight: normal; border-bottom:1px dashed #ccc; padding-bottom:12px; margin-bottom:12px;
}
.contactinfo p{
    color:#666;
    font-size:14px;
    line-height: 36px;
}
.contactinfo p:last-child{
    line-height:20px;
}

.contactinfo p{
    padding-left:32px;
} 
.contactinfo p:nth-child(3){
    background:url(../images/icon-qq.png) no-repeat left;
    background-size:24px;
}
.contactinfo p:nth-child(4){
    background:url(../images/icon-phone.png) no-repeat left;
    background-size:24px;
}
.contactinfo p:nth-child(5){
    background:url(../images/icon-email.png) no-repeat left;
    background-size:24px;
}
.contactinfo p:nth-child(6){
    background:url(../images/icon-add.png) no-repeat left;
    background-size:24px;
}

.message{
	background:url(../images/contactbg.png) top center; width:100%; padding:68px 0px;
}
.message h2{
	font-family:Source Han Sans CN;font-size: 30px; line-height: 1.75;
}
.message h3{
 	font-family: Source Han Sans CN; font-size: 16px;  color:#999; line-height: 1.75; font-weight: normal; 
}

#message_form{
	margin-top:48px;
	display:flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
}
.message_form_input,
.message_form_textarea {
    margin-bottom: 30px;
}
.message_form_input {
    width: calc(50% - 10px);
}
#message_form input {
    border: none;
    background: none;
    outline: none;
    background: #fff;
    font-size: 16px;
    font-weight: normal;
    color: #333333;
    height: 3.75em;
    padding: 1em;
    border-radius: 5px;
}
#message_form textarea {
    border: none;
    background: none;
    outline: none;
    resize: none;
    background: #fff;
    font-size: 16px;
    font-weight: normal;
    color: #333333;
    line-height: 2;
    padding: 1em;
    height: 8em;
    border-radius: 5px;
}
.message_form_input input,
.message_form_textarea textarea {
    display: block;
    width: 100%;
}
.message_form_input div {
    justify-content: space-between;
    align-items: center;
}
.message_form_textarea {
    width: 100%;
}
#message_form input[name="btn"] {
    background-color: #fff;
    border:1px solid #ed4b42;
    border-radius: 5px;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ed4b42;
    text-align: center;
    width: 10em;
    height: 3.3em;
    margin-top: 2%;
    margin-left: auto;
}
#message_form input[name="btn"]:hover {
    background-color: #ed4b42;
    color:#fff;
    cursor: pointer;
}



/*news*/
.page_news_list {}
.page_news_list ul {}
.page_news_list li {
    margin-bottom: 3%;
}
.page_news_list li a {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.page_news_list li .imgs {
    width: 480px;
}
.page_news_list li .imgs .fixed_ratio {
    padding-top: calc(360 / 620 * 100%);
}
.page_news_list li .text {
    width: calc(95% - 480px);
    padding-top: 1%;
}
.page_news_list li .text h4 {
    font-size: 20px;
    color: #333333;
    font-weight: bold;
    line-height: 2;
    overflow: hidden;
    text-overflow: ellipsis; 
    white-space: nowrap;
}
.page_news_list li:hover .text h4 {
    color: #ed4b42;
}
.page_news_list li .text .sums {
    font-size: 15px;
    line-height: 2;
    font-weight: normal;
    color: #666666;
    margin-top: 0.5em;
    text-align: justify;
    
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.page_news_list li .text .times {
    font-size: 14px;
    font-weight: normal;
    color: #666666;
    line-height: 2;
    margin-top: 1em;
}
.page_news_list li .text .a_btn {
    display: block;
    width: 8em;
    text-align: center;
    line-height: 2.5;
    font-size: 14px;
    color: #ffffff;
    background-color: #ed4b42;
    border-radius: 5px;
    margin-top: 4%;
    overflow: hidden;
    position: relative;
}
.page_news_list li .text .a_btn::before {
    content: "";
    display: block;
    width: 8em;
    height: 8em;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: -2.75em;
    z-index: 1;
    transform: scale(0);
    transform-origin: center;
    background-color: #000000;
    opacity: 0;
    transition: 0.5s ease;
}
.page_news_list li:hover .text .a_btn::before {
    transform: scale(1);
    opacity: 0.2;
}
.page_news_list li .text .a_btn span {
    display: block;
    position: relative;
    z-index: 10;
}

@media (min-width: 1921px) {
    .page_news_list li .imgs {
        width: 29vw;
    }
    .page_news_list li .text {
        width: calc(95% - 29vw);
    }
    .page_news_list li .text h4 {
        font-size: 1.1vw;
    }
    .page_news_list li .text .sums {
        font-size: 0.8vw;
    }
    .page_news_list li .text .times {
        font-size: 0.7vw;
    }
    .page_news_list li .text .a_btn {
        font-size: 0.7vw;
    }
}
@media (max-width: 1650px) {
}
@media (max-width: 1540px) {
    .page_news_list li .imgs {
        width: 36vw;
    }
    .page_news_list li .text {
        width: calc(95% - 36vw);
    }
    .page_news_list li .text h4 {
        font-size: 1.4vw;
    }
}
@media (max-width: 1200px) {
    .page_news_list li .imgs {
        width: 450px;
    }
    .page_news_list li .text {
        width: calc(95% - 450px);
    }
    .page_news_list li .text h4 {
        font-size: 17px;
    }
    .page_news_list li .text .sums {
        font-size: 13px;
    }
    .page_news_list li .text .times {
        font-size: 13px;
    }
    .page_news_list li .text .a_btn {
        font-size: 13px;
    }
}
@media (max-width: 990px) {
    .page_news_list li {
        margin-bottom: 32px;
    }
    .page_news_list li a {
        flex-flow: column;
    }
    .page_news_list li .imgs {
        width: 100%;
    }
    .page_news_list li .text {
        width: 100%;
        padding-top: 10px;
    }
    .page_news_list li .text .a_btn {
        margin-top: 1em;
    }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
    .page_news_list li {
        margin-bottom: 24px;
    }
    .page_news_list li .text .sums {
        margin-top: 0.5em;
    }
    .page_news_list li .text .times {
        margin-top: 0.5em;
    }
    .page_news_list li .text .a_btn {
        margin-top: 0.8em;
    }
}

.newstit{
	padding: 0;
    margin: 0;
    width: 100%;
    height: auto;
    font-family: Arial;
    color: #000000;
    font-size: 28px;
    font-weight: normal;
    font-style: normal;
    text-decoration: none;
    text-align: center;
    line-height: 38px;
    word-wrap: break-word;
    word-break: normal;
}
.newsdate{
	padding: 0;
    margin: 0;
    width: 100%;
    height: auto;
    font-family: Arial;
    color: #999;
    font-size: 14px;
    font-weight: normal;
    font-style: normal;
    text-decoration: none;
    text-align: center;
    word-wrap: break-word;
    word-break: normal;
    border-bottom: 1px solid #e5e5e5;
    margin:12px auto 24px;
    padding-bottom:16px;
}
.newscon{
	font-size: 14px;
	line-height:24px;
	font-weight: 400;
	color:rgb(64,64,64);
}

.news-pn {
    margin-top: 30px;
}

.news-pn div + div {
    margin-top: 15px;
}

.news-pn div {
    line-height: 22px;
    padding: 10px;
    position: relative;
    border: 1px solid #eeeeee;
}

.news-pn div b {
    font-size: 14px;
    color: #ed4b42;
    float: left;
    font-weight: normal;
}

.news-pn div a {
    float: left;
    width: 75%;
    font-size: 14px;
    color: #666666;
}

.news-pn div a:hover {
    color: #ed4b42;
}

@media (max-width: 600px) {
    .news-pn div a {
        width: 60%;
    }
}

@media (max-width: 600px) {
    .news-pn div a {
        width: 50%;
    }
}

.news-pn div span {
    position: absolute;
    right: 20px;
    top: 11px;
    font-size: 14px;
    color: #666666;
}



/*product*/
.procate{
	width:100%;
	display: flex;
}
.procate a{
	display:block;
	padding:12px 24px;
	border:0px solid #ed4b42;
	margin-right:24px;
	border-radius:6px;
	color:#444444;
	background:#eee;
}
.procate a:hover{
	background:#ed4b42;
	color:#fff;
}

.probox{
    margin:56px 0px;
    display: flex;
    flex-wrap: wrap;
}

.probox .proitem{
    width: calc((100% - 60px)/4);
    margin-bottom:24px;
    margin-right:20px;
}
.probox .proitem:nth-child(4n){
	margin-right: 0px;
}
.probox .proitem .proimg{
    width:100%;
    height:0px;
    padding-bottom:100%;
    border:1px solid #ccc;
    overflow: hidden;
}
.probox .proitem .proimg img{
    width:100%;
    transition: transform .3s linear;
}
.probox .proitem p{
    text-align: center;
    line-height:40px;
    color:#333;
}
.probox .proitem:hover img{
    transform: scale(1.1);
}
.probox .proitem:hover p{
    color:#ed4b42;
}

.page_position{
	background: #F5F5F5;
	height:64px;
	line-height:64px;
}
.page_position a{
	color:#444;
}
.page_position a:hover{
	color:#ed4b42;
}

.proimg{
	width:100%;
	text-align: center;
}
.proimg img{
	max-width: 800px;
	border:1px solid #eee;
}

.protit{
	margin:32px auto 24px;
	text-align: center;
	font-size:28px; line-height:38px; padding-bottom:14px; border-bottom:1px solid #ccc;
}
.procon{width:100%; max-width:1000px; margin:0 auto;}
.proimg{}