body{padding:0;border:0;margin:0;font-size:14px;font-weight:normal;color:#444;-webkit-tap-highlight-color:rgba(0,0,0,0);}
div,form,img,ul,ol,li,dl,i,u,span,dt,dd,em,i,h1,h2,h3,h4,p{padding:0;border:0;margin:0;list-style:none;font-style:normal;}
a{text-decoration:none;color:#444;outline:none;cursor:pointer}
a:hover{text-decoration:none;}
ul,li{list-style:none}
h2,h3{text-overflow:ellipsis;white-space:normal;font-weight:normal;}
img{vertical-align:bottom;}
/* 多行溢出 */
.overf{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;}
/* 单行溢出 */
.single{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
/* 返回顶部 start*/
.roof{z-index:1000;display:none;position:fixed;bottom:30%;right:20px;transform:translateY(-50%);}
.roof>i{display:block;font-size:50px;color:#666;cursor:pointer;transition:all .5s;}
.roof:hover i{color:#0B5D51;}
/* 返回顶部 end */
/* 头部 start */
header{position:relative;}
.w{width:95%;max-width:1200px;margin:0 auto;}
.head{display:flex;height:80px;}
.logo{width:45%;max-width:417px;padding-top:24px;}
.logo img{width:100%;}
.logo>h1{font-size:0;}
.contact{display:flex;width:55%;padding:17px 0 0 215px;}
.contact i{color:#077045;}
.contact span{padding-left:15px;font-size:18px;color:#666;}
.top-phone{margin-left:50px;}
.top-fax .icon-chuanzhen,.top-phone .icon-shouji{font-size:25px;}
.top-fax p:last-child,.top-phone p:last-child{margin:2px 0 0 34px;font-size:14px;font-weight:700;color:#666;letter-spacing:.8px;}
/* 导航栏 */
.nav{background:url(/images/bg_top.jpg) no-repeat;}
.nav ul{display:flex;}
.nav>ul>li{width:20%;height:60px;line-height:60px;}
.nav>ul>li>a{position:relative;z-index:1;display:block;font-size:15px;text-align:center;color:#fff;}
.nav>ul>li>a::after{content:"";position:absolute;z-index:-1;top:0;left:0;width:100%;height:0;background-color:#12263e;transition-duration:0.3s;-webkit-transition-duration:0.3s;}
.nav>ul>li>a:hover:after{height:100%;}
.choose{background-color:#12263e;}
/* 更多导航 */
/* 更多 */

.columns{position:absolute;display:none;top:50%;transform:translateY(-50%);right:15px;}
.columns>i{cursor:pointer;}
.columns .icon-gengduo{font-size:25px;color:#077045;}
.column-content{z-index:10;position:fixed;top:0;right:-100%;width:100%;height:100%;background-color:white;transition:all .5s;}
.column-content-hd{position:relative;width:100%;height:53px;background-color:#077045;}
.column-content-hd>.icon-cuowu{position:absolute;top:50%;transform:translateY(-50%);right:25px;font-size:25px;color:white;cursor:pointer;}
.column-content-bd>ul>li{position:relative;border-bottom:1px solid #ebebeb;}
.column-content-bd li:hover .triangle_l{background-color:#077045;border-color:#077045;}
.column-content-bd li>a{display:block;height:100%;padding-left:40px;font-size:16px;line-height:53px;}
.dot{position:absolute;display:block;top:20px;right:20px;width:10px;height:10px;border:1px solid #b7b7b7;border-left-color:transparent;border-bottom-color:transparent;transform:rotate(45deg);cursor:pointer;transition:all .3s;}
.triangle_l{position:absolute;top:20px;left:18px;width:12px;height:12px;border-radius:50%;border:1px solid #d8d8d8;}
.classification_m{display:none;}
.classification_m li{position:relative;z-index:20;border-top:1px solid #ebebeb;}
.classification_m li>a{padding-left:65px;}
.classification .dot{top:25px;right:initial;left:40px;width:5px;height:5px;}
.column-content-bd{position:absolute;overflow-y:auto;top:53px;bottom:0;left:0;right:0px;}

/* 头部 end */
/* 底部 start */
.footer{position:relative;width:100%;margin-top:40px;background:url(/images/bg-footer.jpg);}
.parcel{position:relative;height:100%;padding:40px 0 20px;box-sizing:border-box;}
.bottom-nav>a,.bottom-nav>span{color:#fff;}
.bottom-nav>span{padding:0 20px;}
.bottom-contact{margin-top:35px;}
.bottom-contact>p{margin-bottom:15px;color:#fff;}
.bottom-contact i{padding-right:10px;font-size:20px;}
.ewm{position:absolute;top:54%;right:0;transform:translateY(-50%);}
.ewm img{max-width:120px;border-radius:5px;}
.own{width:100%;height:50px;line-height:50px;color:#fff;text-align:center;border-top:2px solid #229566;}
.own>a{color:#fff;}.own>a:hover{text-decoration:underline;}
/* 底部 end */
/* 媒体查询 */
@media (min-width:1024px) and (max-width:1366px) {
	
}
@media (min-width:640px) and (max-width:1023px) {
	/* 头部 */
    .logo{width:43%;}
    .contact{width:57%;padding:21px 0 0 40px;}
    .contact span{padding-left:15px;font-size:16px;}
    .top-fax p:last-child,.top-phone p:last-child{margin:2px 0 0 34px;font-size:12px;}
    .top-phone{margin-left:25px;}
	/* 导航栏 */
    .nav>ul>li>a{font-size:12px;}
	/* 底部 */
    .bottom-nav>span{padding:0 10px;}
    .parcel{padding:23px 0 15px;}
    .ewm{top:53%;}
    .ewm img{max-width:100px;}
    .own{padding:10px 15px;height:initial;font-size:12px;line-height:20px;box-sizing:border-box;}
    .bottom-contact{margin-top:20px;}
}
@media (min-width:320px) and (max-width:640px) {
    .logo{width:65%;padding-top:26px;}
    .contact{display:none;}
    .nav{display:none;}
    .head{height:70px;}
    .columns{display:block;}
	/* 底部 */
    .footer{margin-top:30px;}
    .bottom-nav{display:none;}
    .parcel{padding:5px 0 15px;}
    .bottom-contact>p{margin-bottom:12px;line-height:25px;}
    .ewm{top:36%;}
    .own{padding:10px 15px;height:initial;font-size:12px;line-height:20px;box-sizing:border-box;}
    .ewm img{max-width:90px;}
}