/* m_nav */
.m_area,.m_logo,#navToggle,.m_main,.m_foot{display: none;}
.m_nav .ul li:hover .icon-arrow-down{background: #f5f5f5;}

.m_nav .ul li .icon-arrow-down.up{transform: rotate(180deg);}
.m_nav{position: fixed;top: 0px;right: 0;box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);width: 100%;height: 100%;background: #fff;
    transition: all ease 0.5s;-webkit-transition: all ease 0.5s;z-index: 1000;opacity: 1;visibility: visible;margin-top: 0;overflow-y: auto;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;top: 0;transform: translateX(100%);}
.m_nav.open{transform: translateX(0);}
.m_nav .top{height: 60px;padding: 20px;box-sizing: border-box;}
.m_nav .top .closed{width: 30px;height: 30px;vertical-align: middle;float:right;cursor: pointer;}
.m_nav .logo{width: 100%;margin:0 auto;}
.m_nav .logo img{height: 50px;display: block;margin:10px auto;}
.m_nav .ul{margin-top: 20px;}
.m_nav .ul li{padding: 0 20px;border-bottom: 1px solid #f5f5f5;transform: translateY(0);
    -webkit-transform: translateY(100%);transform: translateY(100%);-webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;opacity: 0;}
.m_nav.open .ul li{opacity: 1;-webkit-transform: translateY(0);transform: translateY(0);}
.m_nav.open .ul li{padding: 0 10px;}
.m_nav .ul li:nth-child(1) {-webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li:nth-child(2) {-webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li:nth-child(3) {-webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li:nth-child(4) {-webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li:nth-child(5) {-webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li:nth-child(6) {-webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li:nth-child(7) {-webkit-transition: all 1.4s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all 1.4s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li:nth-child(8) {-webkit-transition: all 1.6s cubic-bezier(.77, 0, .175, 1) 0ms;transition: all 1.6s cubic-bezier(.77, 0, .175, 1) 0ms;}
.m_nav .ul li a{display: block;text-decoration: none;color: #333;font-size: 16px;line-height: 40px;width: 100%;}
.m_nav .ul li a.leve1 {display: block;width: auto;}
.m_nav.open .ul li img{max-width: 48px;}
#owl-banner .item img{display: none;}

@media screen and (max-width: 1600px){
    .header .container{width: auto;}
    #owl-banner .item{height: auto;background: none;overflow: hidden;}
    #owl-banner .item img{display: block;width: 100%;}
    .slick-slide img{width: 100%;height: auto;}
}
@media screen and (max-width: 1400px){
    .wrapper{width: auto;padding: 0 10px;overflow: hidden;}
    .container{width: auto;}
    .header .toptel{margin-left: 20px;}
    .navbar_nav .dropdown{padding: 0 15px;}
    .homemain .mod1{padding: 2% 10px;}
    .homemain .mod2 .imgarea{height: 21vw;}

}

@media screen and (max-width: 1200px){
    .header,.header .logo,.top_link{height: 80px;}
    .navbar_nav li .leve1,.top_link .search i{line-height: 80px;}
    .header .toptel{display: none;}
    .navbar_nav .dropdown{padding: 0 20px;}
    .header .logo{width: 25%;}
    .homemain .mod1 li .txt{padding: 15px 0;}
    .foot .top .code{width: 45%;margin-left: 20%;}
    .homemain .mod3 .select li{padding: 40px 20px;}
}
@media screen and (max-width: 1000px){
    .fixed-r{display: none;}
    .fixed-b{display: block;}
	.m_nav .ul li a{display: inline-block;width: auto;}
	.pc_head #navToggle {height: auto;padding: 5px 10px;display: inline-block;position: absolute;right: 0;top: 5px;}
	.pc_head #navToggle span {position: relative;width: 25px;height: 1px;margin-top: 19px;}
	.pc_head #navToggle span:before,.pc_head #navToggle span:after {content: '';position: relative;width: 100%;height: 1px;left: 0;}
	.pc_head #navToggle span,.pc_head #navToggle span:before,.pc_head #navToggle span:after {
		-webkit-transition: 0.3s;-moz-transition: 0.3s;-o-transition: 0.3s;transition: 0.3s;display: block;background: #4f4f4f;}
	.pc_head #navToggle span:before {top: 8px;}
	.pc_head #navToggle span:after {bottom: 10px;}
	.pc_head #navToggle.open span:before {top: 10px;
        -webkit-transform: translateY(-11px) rotate(-45deg);-moz-transform: translateY(-11px) rotate(-45deg);
        -ms-transform: translateY(-11px) rotate(-45deg);-o-transform: translateY(-11px) rotate(-45deg);
        transform: translateY(-11px) rotate(-45deg);}
    .pc_head #navToggle.open span:after {bottom: 12px;
        -webkit-transform: translateY(10px) rotate(45deg);-moz-transform: translateY(10px) rotate(45deg);
        -ms-transform: translateY(10px) rotate(45deg);-o-transform: translateY(10px) rotate(45deg);
        transform: translateY(10px) rotate(45deg);}
	.pc_head #navToggle.open span {background: none;}
	.pc_head #navToggle.open span:before,.pc_head #navToggle.open span:after {background: #4f4f4f;}
    .pc_head .topbar,.pc_head .header,.pc_head .nav{display: none;}	
    .pc_head{height: 60px ;text-align: center;}
    .pc_head .m_logo{display: inline-block;float: left;padding-left: 10px;}
    .pc_head .m_logo img{height: 50px;margin-top: 5px;}

    .m_nav .ul li i{transition: all 0.5s ease 0s;;font-size: 18px;font-weight: bold;position: absolute;right: 5px;top: 7px;z-index: 20;width: 35px;height: 35px;line-height: 35px;text-align: center;cursor: pointer;border-radius: 50%;}
    .m_nav .ul li:hover i{background: #f5f5f5;}
    .m_nav .ul li:first-child i{display: none;}
    .m_nav .ul li i.up{transform: rotate(180deg);}
    .m_nav .ul li .dropdown_menu{display: none;}
    .m_nav .ul li.dropdown.active .dropdown_menu{display: block;}
    .m_nav .ul li .dropdown_menu a{display: block;height: 50px;line-height: 50px;padding: 0 40px;box-sizing: border-box;border-bottom: 1px solid #f5f5f5;}
    .m_nav .ul li .dropdown_menu a:last-child{border: none;}
   
    #owl-banner .owl-controls{bottom: 0;}
    .foot{display: none;}
    .homemain .title{font-size: 26px;}
    .homemain .mod3{display: none;}
    .homemain .mod1{padding: 2% 10px 0;}
    .homemain .mod2{padding: 0 10px 2%;}
    .homemain .mod5 .about{margin-bottom: 20px;}
    .homemain .mod2 .imgarea{height: 20vw;}
    .homemain .mod4{padding-bottom: 60px;padding-top: 3%;}
    .homemain .mod4 ul li .des{-webkit-line-clamp: 2;}
}

@media screen and (max-width: 768px){
    .homemain .title{font-size: 22px;}
    .homemain .mod1 li .txt{padding: 10px 0;}
    .slick-slide img{width: 120%;}
    .homemain .mod5 .about{margin-bottom: 20px;}
    .homemain .mod2 .imgarea{height: 28vw;}
    .homemain .mod5 h5{margin: 15px 0 10px;font-size: 18px;}
    .homemain .mod4 ul li .time span{font-size: 24px;}
}

@media screen and (max-width: 640px){
    .slick-slide img{width: 130%;}
    .banner .slick_txt .next{right:10px;}
    .banner .slick_txt .prev{left:10px;}
    .homemain .mod4 ul li .imgarea{height: 55vw;}
}

   
    /* inner.css */
@media screen and (max-width: 1400px){
    .left_sides{width: 250px;}
    .about .mod4 li img{height: 15vw;}
    .inner .case .imgarea{height: 16vw;}
}

@media screen and (max-width: 1200px){
    .left_sides{display: none;}
    .inner .prolist li .txtarea{padding: 30px;}
    .pro_top .pro_txt .pro_tit{margin: 15px 0;}
    .pro_top .pro_scroll{height: 380px;}
    .inner .case .imgarea{height: 21vw;}
}

@media screen and (max-width: 1000px){
    .inner{padding: 0 0 60px;}
    .right_slide .col_tit{font-size: 22px;}
    .pro_top .pro_scroll{height: 38vw;}
    .contact .mod2 .meaasge{margin-top: 30px;padding: 0 15px;}
    .about .mod2 li{margin-bottom: 30px;}
    .about .mod2 .txtarea{font-size: 22px;}
    .about .mod4 li img{height: 20vw;}
    .inner .case .imgarea{height: 30vw;}
    .inner .prolist li .des{text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;overflow : hidden;word-break:break-all;}
}

@media screen and (max-width: 768px){
    .right_slide .col_tit{font-size: 18px;}
    .pro_top .pro_txt{width: 100%;}
    .pro_top .pro_txt .pro_tit{width: 100%;text-align: center;}
    .pro_top .pro_scroll{height: 330px;width: 100%;border: none;}
    .pro_top .pro_des{display: none;}
    .pro_top .pro_txt .link{display: none;}
    .about .mod2 .txtarea{font-size: 18px;}
    .about .mod4 li img{height: 30vw;}

    .inner .prolist li .imgarea{border: 1px solid #ddd;padding: 0;}
    .inner .prolist li .txtarea{padding: 0;width: 55%;}
    .inner .prolist li h5{font-size: 18px;font-weight: bold;padding-top: 0;}
    .inner .prolist li h5::before{display: none;}
    .inner .prolist li .des{text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow : hidden;word-break:break-all;}
    .inner .prolist li:hover .txtarea{background: none;}
    .inner .prolist li:hover h5,.inner .prolist li:hover .des{color: #e00000;}
    .inner .prolist li:nth-child(even) .imgarea{float: left;}
    .inner .prolist li:nth-child(even) .txtarea{float: right;}
    .relate-news .newsl li{width: 100%;margin: 0;}
    .subbanner img{max-width: none;width: 180%;}
    .inner .case li{margin-bottom: 30px;}
}
@media screen and (max-width: 640px){
    .buy form{width: 450px;}
    .buy form .text{width:105px}
    .buy form input,.buy form textarea{width:250px;}
    .buy form input.topAlign{width: 130px;}
    .buy form .last_item{padding-left:105px;}
}