@charset "utf-8";

/* CSS Document */

@media (min-width:1600px) and (max-width:1920px) {
.container {
	width: 1400px;
}
}

@media (max-width:1600px) {
.navbar-default .navbar-nav > li > a {
	padding: 10px 13px;
}

.navbar-nav > li > a.home{
  padding: 5px 20px;	
}

.fixed_time ul li {
	padding: 0 30px;
}

.quality_assess li {
	font-size: 15px;
	width: 170px;
	height: 170px;
}
.navbar-default.nav-young .container{
	width: 95%;
}
.navbar-default.nav-young ul > li {
	margin-right: 10px;
}
.navbar-default.nav-young .navbar-brand{
	height: auto;
}
.home-icon {
  padding: 3px 18px;
}
.home-icon i {
	top:  0px;

}
}
@media (max-width:1366px) {
.bg_background {
	background: url(../images/background-img.jpg) no-repeat;
	height: 603px;
	background-size: contain;
	background-position: 0 60px;
}

}

@media (max-width:1198px) {
	
	.col_100{
		width:100%;
	}
	.main_title{
		font-size:19px;
	}
	.top_img{
		height: 400px;
		padding-top: 40px;
		padding-bottom: 40px;
	}
	
	.background_section p{
		font-size:15px;
	}
	.features p{
		font-size:15px;
	}
	.feat_sub_title2{
		font-size:18px;
		padding-bottom:2px;
		padding-top:25px;
	}
	.feat_ul li{
		font-size:15px;
		margin-bottom:15px;
		line-height: 25px;
	}
	.quality_assess{
		margin-top:30px;
	}
	.quality_assess li {
		font-size: 15px;
		width: 160px;
		height: 160px;
	}
	.quality_assess li:nth-child(3){
		margin-top:0;
		margin-left: 0px;
	}
	.quality_assess li:nth-child(4){
		margin-top: 0px;
		margin-left: 0;
		}
	.footer ul li{
		font-size:15px;
	}	
	.footer p{
		font-size:18px;
	}
	.fixed_time ul li{
		padding: 0 20px;
		font-size: 18px;
	}
	.bg_background{
		display:none;
	}
}
@media (max-width:1198px) and (min-width:1023px){
	.navbar-default .navbar-nav > li > a {
		padding: 10px 9px;
	}
	.navbar-nav > li > a.home {
		padding: 5px 20px;
	}
}
@media (max-width: 1023px) {
    .navbar-header {
        float: none;
    }
    .navbar-left,.navbar-right {
        float: none !important;
    }
    .navbar-toggle {
        display: block;
    }
    .navbar-collapse {
        border-top: 1px solid transparent;
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
    }
    .navbar-fixed-top {
        top: 0;
        border-width: 0 0 1px;
    }
    .navbar-collapse.collapse {
        display: none!important;
    }
    .navbar-nav {
        float: none!important;
        margin-top: 7.5px;
    }
    .navbar-nav>li {
        float: none;
    }
    .navbar-nav>li>a {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .collapse.in{
        display:block !important;
    }
	.fixed_time ul li {
		float:left;
		font-size:14px;
		padding: 0 18px;
	}
}

@media (min-width: 768px) {
ul.nav li:hover > ul.dropdown-menu {
	display: block;
}

}

@media (max-width:767px) {
 	.bg_background{
		display:none;
	}
	.hidden_lg{
		display:block;
	}
	.feat_ul li{
		font-size: 16px;
		line-height: 28px;
		margin-bottom:15px;
	}
	.background_section p{
		font-size:15px;
	}
	.features p{
		text-align:left;
	}
	.fixed_time{
		padding-top: 12px;
        padding-bottom: 12px;
   }
   .fixed_time ul li{
	   font-size:16px;
  }
}
@media (max-width:640px) {
 	.fixed_time ul li::after{
		display:none;
	}
	.fixed_time ul li{
		float:left;
		margin-bottom:15px;
		font-size:14px;
		padding: 0 5px;
	}
	.hidden_img{
		display:none;
	}
	.top_img{
		height:400px;
		padding-top:40px;
	}
	.top_img img{
		width:80%;
	}
	
}
@media (max-width:480px) {
 	.main_title{
		font-size: 16px;
	}
	.top_img{
		display:none;
	}
	.fixed_time ul li{
		float:none;
		margin-bottom:20px;
		padding: 0 60px;
	}
	.section{
		padding:20px 15px;
	}
	.quality_assess li {
		font-size: 13px;
		width: 125px;
		height: 125px;
		margin-bottom: 5px;
		padding: 2px;
	}
}