@media screen and (max-width:1199px){
.topnav_list .logo {padding-top:14px;padding-bottom:14px;}
.topnav_list.fixed_up .logo img{max-width:80%;}
.navbar-nav>li {padding-left:5px;padding-right:5px;}
nav.navbar.bootsnav ul.nav > li > a{font-size:14px;padding:30px 10px;}


}

@media screen and (max-width:991px){
.topnav_list{background:#fff;}
.nav_content{padding:10px 0;}
.nav_content .mobile_logo{padding:0;}
.nav_content .mobile_logo img{max-width:90%;}

nav.navbar.bootsnav .navbar-nav > li{width:100%;padding:0;}
nav.navbar.bootsnav ul.nav > li > a{color:#333;}
nav.navbar.bootsnav.navbar-mobile ul.nav{padding:0;margin:0;}
.topnav_list.fixed_up{background:#fff;}

}

@media screen and (max-width:540px){
.search_content .hot_key{padding:5px;margin-bottom:10px;}
.search_content .hot_key a{padding:0 10px 0 0;}
.search_box{padding:5px;}
.index_product .indexproduct_list .indexproduct_pic img{display:inline-block;}

.index_about .about_content .indexabout_box{padding:0;}
.about_content .indexabout_box .about_text{padding:15px 0;}

.about_content .indexabout_box .about_text ul{justify-content:center;}
.about_content .indexabout_box .about_text ul li{width:50%;margin-bottom:20px;margin-right:0;}
.about_content .indexabout_box .about_text ul .about_icon{margin:0 auto;}

.footer .right_foot .foot_nav{width:100%;}
.footer .right_foot .foot_nav ul{display:flex;flex-wrap:wrap;}
.footer .right_foot .foot_nav ul li{margin-right:20px;}

.bread_content{position:relative;}

.bread_content .bread{padding:20px 0;}
.bread_content .bread .page_title{margin-bottom:10px;}

.details_content{padding:0;}
.inner_news{padding:5px;margin-top:10px;}
.inner_about, .inner_contact{margin-top:15px;padding:15px;}
.contact_box{padding:0;}

}